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维修电工高级理论知识题库.doc 137页
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维修电工高级理论知识
电路中两点问的电压高，则(
这两点的电位都高
这两点的电位差大
这两点的电位都火于零
这两点的电位一个大于零，另一个小于零
远距离输电，若输送的电功率一定，那么输电线上损失的电功率(
(A)与输电电压成正比
(B)与输电电压成反比
（C）与输电电压的二次方成正比
(D)与输电电压的二次方成反比
图中电源输出最大功率时，电阻R，的值为(
在全电路中，负载电阻增大，端电压将(
(D)成倍增加
(A)(A)002全电路欧姆定律的数学表达式为(
(A) J=U／R
(B)jr=U／(R+Rn)
(D)J=E／(R+Rn)
有一电源的电动势为3 V，内阻R。为0．4 Ω，外接负载电阻为9．6 Ω，则电源端电压为(
(A) 2．88 V
(B) 0．12 V
(C) 0．3 V
(D) 3．25 V
(A)002在电路中的R，增大而其他条件不变时，(A)
(B)两点间的电压(
(A)003灯泡上标有“220 V
40 W”或电阻上标有“100 Ω
W” 等都是指(
3如图所示，电路现要在(A)
(B)间接入电阻R，且使其获得最 大 功率，则电阻R的值
10.如图所示，电路中开关S打开时，(A)
(B)两点间的电压是(
U(A)(B) =50／3 V
U(A)(B)=50 V
U(A)(B) =250／3 V
11.如图所示电路中电路的节点数为(
12．一般电器所标或仪表所指出的交流电压
电流的数值是(
13. 电流在单位时间内所做的功叫（　　）
(A)电功　　　(B)电功率　　(C)功　　　　(D)功率
一度电可供２２０，４０的灯泡正常发光的时间是（　　）
(A)20h　　　　(B)45h　　　(C)25h　　　
将１２，６的灯泡，接入６的电路中通过灯丝的实际电流是（　　　）
　 (A) 1(A)　　　　　(B)0.25(A)　 (C)0.5(A)　　　　(D)2.5(A)
16. 周期为０．２的正弦交流电，其频率为（　　　）
　　(A)50Hz　　　　(B)5　Hz　　　(C)500Hz　
17.交流电路中电量的大小和方向随（　　　）变化
　 (A)电流　　(B)电压　　　(C)电阻　　　　(D)时间
18.交流电每秒钟内变化的角度叫交流电的（　　　）
　 (A)频率　　　　(B)周期　　　(C)相位　(D)角频率
19.交流电每循环一次所需要的时间叫（　　　）
　 (A)频率
20. 正弦交流电的三要素是指（
(A)最大值，瞬时值，周期
(B)瞬时值，频率，初相位
(C)有效值，角频率，瞬时值 (D)最大值，角频率，初相位
21.电源电动势的瞬时值表达式中通常称为（
22.两个正弦量同相，说明两个正弦量的相位差为（
(A)180o　　(B)90o　　　(C)270o
23.在纯电容正弦交流电路中，表示电流与电压数量关系的表达式是（
(A)i=u∕XL　(B)i=u∕ωL
(C)I=U∕ω(C)
(D)I=Uω(C)
24.电力工业中，为了提高功率因数，常采用（
(A)给感性负载串联补偿电容
正在加载中，请稍后...当前位置： >>
电子工程专业英语词汇
电子类专业英语词汇 B
B-scope,B型显示
back flushing,反吹
background,后台，背景，本底
background current,基流
background mass spectrum,本底质谱
background noise,背景噪声
background processing,后台处理
background program,后台程度
Backman thermometer,贝克曼温度计
backscattered electron image,背散射电子象
backward channel,反向信道
baffle wall,隔板
balance,天平
balance for measuring amount of precipitation,水量秤
balance output,对称输出
balance quality of rotor,转子平衡精度
balance wieght,平衡块
balanced plug,平衡型阀芯
balancing,平衡
balancing machine sensitivity,平衡机灵敏度
balancing machine,平衡机
balancing speed,平衡转速
ball pneumatic dead wieght tester,浮球压力计
ball screw assembly,滚珠丝杠副
ball valve,球阀
ballistic galvanometer,冲击栓流计
band,频带
bandwidth,带宽
band width of video amplifier,视频放大器频宽
bar primary bushing type current transformer,棒形电流互感器
barograph,气压计
barometer cistern,气压表水银槽
barometer,气压表
barometric correction,气压表器差修正
barometrograph,空盒气压计
barothermograph,气压温度计
barrel distortion,桶形畸变；负畸变
base line,基线
base peak,基峰
base unit(of measurement),基本（测量）单位
baseband LAM,基带局域网
baseline drift,基线漂移
baseline noise,基线噪声
baseline potential,空白电位
baseline value,空白值
basic NMR frequency,基本核磁共振频率
basic standard,基础标准
batch control,批量控制
batch control station,批量控制站
batch inlet,分批进样
batch of strain gauge,应变计[片]批
batch processing,成批处理
batch processing simulation,批处理仿真
Baud,波特
beam,横梁；声速
beam deflector,电子束偏转器
beam path distance,声程
beam ratio,声束比
beam spot diameter,束斑直径
beam-deflection ultrasonic flowmeter,声速偏转式超声流量计
beam-loading thermobalance,水平式热天平
bearing,轴承；刀承
bearing axis,轴承中心线
bdaring support,支承架
beat frequency oscillator,拍频振荡器
beat method(of measurement),差拍（测量）法
Beaufort scale,蒲福风级
Beckman differential thermometer,贝克曼温度计
Beer' law,比尔定律
bell manometer,钟罩压力计
bell prover,钟罩校准器
bellows,波纹管
bellows(pressure)gauge,波纹管压力表
bellows seal bonnet,波纹管密封型上阀盖
bench mark,水准点
bending strength,弯曲强度
bending vibration,弯曲振动
bent stem earth thermometer,曲管地温表
Besson nephoscope,贝森测云器
betatron,电子回旋加速器；电子感应加速器
bezel ring,盖环
bias voltage,偏压
bi-directional vane,双向风向标；双风信标
bilateral current stabilizer,双向稳流器
bimetallic element,双金属元件
bimetallic instrument,双金属式仪表
bimetallic temperature transducer[sensor],双金属温度传感器
bimetallic thermometer,双金属温度计
binary coded decimal(BCD),二-十进制编码
binary control,二进制控制
binary digital,二进制数字
binary elastic scattering event,双弹性散射过程
binary elastic scattering peak,双弹性散射峰
binary element,二进制元
binary signal,二进制信号
biomedical analyzer,生物医学分析仪
biochemical oxygen demand (BOD)microbial transducer[sensor],微生物BOD传感器 biochemical oxygen demand meter for seawater,海水生化需氧量测定仪
biochemical quantity transducer[sensor],生化量传感器
biological quantity transducer[sensor],生物量传感器
biosensor,生物传感器
bird receiving system,吊舱接收系统
bit,比特；位
bit error rate,误码率
bit serial,位串行
bit-serial higgway,位串行信息公路
bivane,双向风向标；双风信标
black box,未知框
black light filter,透过紫外线的滤光片
black light lamp,紫外线照射装置
blackbody,黑体
blackbody chamber,黑体腔
blackbody furnace,黑体炉
bland test,空白试验
balzed grating,闪耀光栅
block,块体；字块；字组；均温块
block check,块检验
block diagram,方块（框）图
block length,字块长度
block transfer,块传递
blood calcium ion transducer[sensor],血钙传感器
blood carbon dioxide transducer[sensor],血液二氧化碳传感器
blood chloried ion transducer[sensor],血氯传感器
blood electrolyte transducer[sensor],血液电解质传感器
blood flow transducer[sensor],血流传感器
blood gas transducer[sensor],血气传感器
blood-group immune transducer[sensor],免疫血型传感器
blood oxygen transducer[sensor],血氧传感器
blood PH transducer[sensor],血液PH传感器
blood potassium ion transducer[sensor],血钾传感器
blood-pressure transducer[sensor],血压传感器
blood sodium ion transducer[sensor],血钠传感器
blood-volume transducer[sensor],血容量传感器
blower device,鼓风装置
bluff body,阻流体
Bode diagram,博德图
body temperature transducer,体温传感器
bolometer,辐射热计；热副射仪
bomb head tray,弹头托盘
honded strain gauge,粘贴式应变计
bonnet,上阀盖
boomerang grab,自返式取样器
boomerang gravity corer,自返式深海取样管
booster,增强器
bore(of liquid-in-glass thermometer),（玻璃温度计的）内孔
borehole acoustic television logger,超声电视测井仪
borehole compensated sonic logger,补偿声波测井仪
borehole gravimeter,井中重力仪
borehloe gravimetry,井中重力测量
borehole thermometer,井温仪
bottorm echo,底面反射波
bottom flange,下阀盖
bottom-loading thermobalance,下皿式热天平
bottom surface,底面
Bouguer's law,伯格定律
Bourdon pressure sensor,弹簧管压力检测元件
Bourdon tube,弹簧管；波登管
Bourdon tube(pressure)gauge,弹簧管压力表
box gauge,箱式验潮仪
BP-scope,BP 型显示
Bragg's equation,布拉格方程
braking time,制动时间
braking torque(of an integrating instrument),（积分式仪表的）制动力矩
branch,分支
branch cable,支线电缆
breakdown voltage rating,绝缘强度
breakpoint,断点
breather,换气装置
bremsstrahlung,韧致辐射
bridge,桥接器
bridge's balance range,电桥平衡范围
bright field electron image,明场电子象
bridge for measuring temperature,测温电桥
bridge resistance,桥路电阻
brightness,亮度
Brinell hardness number,布氏硬度值
Brinell hardnell penetrator,布氏硬度压头
Brienll hardenss tester,布氏硬度计
broadband LAN,定带局域网
broad-band random vibration,宽带随机振动
broad band spectrum,宽波段
broadcast,广播
BT-calibrationg installation,深温计[BT]检定装置
bubble,水准泡
bubble-tube,吹气管
bucket thermometer,表层温度表
buffer,缓冲器
buffer solution,缓冲溶液
buffer storage,缓冲存储器
built-in galvanometer,内装式检流计
built-in-weigthts,挂码
bulb,温包；感温泡
bulb(of filled system themometer),（压力式温度计的）温包
bulb(of liquid-in-glass thermometer),（玻璃温度计的）感温泡
bulb length(of liquid-in-glass thermometer),（玻璃温度计的）感温泡长度
bulk type semiconductor strain gauge,体型半导体应变计
bulk zinc oxide varistor,体型氧化锌电压敏电阻器
bump,连续冲击
bump test,连续冲击试验；颠簸试验
bump testing machine,连续冲击台
buoy,浮标
buoy array,浮标阵
buoy float,浮标体
buoy motion package,浮标运动监测装置
buoy station,浮标站
buoyancy correction,浮力修正
buoyancy level measuring device,浮力液位测量装置
burden(of a instrument transformer),（仪用互感器的）负载
burning method,燃烧法
burst acoustic emission signal,突发传输
bus,总线
bus line，总线
bus master,总线主设备
bus mother board,总线母板
bus network,总线网
bus slave,总线从设备
bus topology,总线拓扑
电子类专业英语词汇 C
C-scope,C型显示
cabinet ,柜
cable noise,电缆噪声
cable-tension transducer,电缆张力传感器
cable type current transformer,电缆式电流互感器
cage,套筒；潜水罐笼
cage guiding,套筒导向
cake adhesive retention meter,泥饼粘滞性测定仪
calculated maximum flow coefficient,最大计算流量系数
calcuated nornal folw coefficient,正常计算流量系数
calibrate,定标
calibrated measuringpvolumetric]tank,校准测量[容积计量]容器
calibrating period,校准周期
calibrating voltage,校准电压
calibration,校准
calibration (of thermometer),（温度计的）标定
calibration block,标准试块
calibration characteristics,校准特性；分度特性
calibration coefficient of wave height,波高校正系数
calibration component,校准组分
calibration curve,校准曲线；分度曲线
calibration cycle,校准循环
calibration equation,校准公式，分度公式
calibration equipment of reversing thermometers,颠倒温度表检定设备
calibration factor of the primary device,一次装置的校准系数
calibration gas mixture,校准混合气
calibration hierarchy,校准层次
calibration point,校准点；分度点
calibration quantity,校准量
calibration record,校准记录
calibration rotor,标定转子
calibration solution,校准液
calibration table,校准表（格）
calibration traceability,校准溯源性
calibrator,校验器
calibrator above ice-point,零上检定器
calibrator below ice-point,零下检定器
calibrator for ice-point,零点检定器
caliper profiler,横幅厚度计
calling,呼叫
calomel electrode,甘汞电极
calorifier,加热器
calorimeter,热量计
cam bezel ring,卡口式盖环
CAMAC branch driver,CAMAC 分支驱动器
CAMAC branch-highway,CAMAC 分支信息公路
CAMAC compatible crate,CAMAC兼容机箱
CAMAC crate,CAMAC 机箱
CAMAC crate assembly,CAMAC 机箱装置
CAMAC highway,CAMAC 信息公路
CAMAC module,CAMAC 模块
CAMAC operation,CAMAC 操作
CAMAC parallel highway,CAMAC 并行信息公路
CAMAC serial driver,CAMAC 串行驱动器
CAMAC serial highway,CAMAC 串行信息公路
CAMAC system,CAMAC 系统
camera length,相机长度
camflex valve,偏心旋转阀
Campbell-stokes sunshine recorder,聚集日照计；歇贝斯托克日照计
canonical state variable,规范化状态变量
capacitance balance,电容平衡
capacitance hygrometer,电视湿度计
capacitance pressure transducer,电容式压力传感器
capacity correction,容量修正
capacity factor,容量因子
capillary column,毛细管柱
capillary gas chromatograph,毛细管气相色谱仪
capillary gas chromatography,毛细管气相色谱法
capillary phenomenon,毛细现象
capillary tube (of liquid-in-glass thermometer),(玻璃温度计的）毛细管
capillary viscometer,毛细管粘度计
capsule,膜盒
capsule(pressure)gauge,膜盒压力表
captive chains calibration,链码校准
carat balance,克拉天平
carbon and hydrogen analysis meter,碳氢元素分析仪
carbon humidity-dependent resistor,碳湿敏电阻器
card punch,卡片穿孔机
card reader,卜片阅读机
Carlson type strain gauge,卡尔逊应变计
carrier,载波
carrier gas,载气
carrier ring,夹持环
carrier sense,载波侦听
carrier sense multiple access with collision detection(CSMA/CD), 具有冲突检测的载波侦听多路访问
carrier sync,载波同步
cartridge disk,盒式磁盘
cartridge disk drive,盒式磁盘机
cascade control,串级控制
cascade system,串级系统
cascade[inductive]voltage transformer,级联式[感应式]电压互感器
case,外壳
casing,外壳
cassette,盒式磁带；卡式磁带；暗盒
catadioptric telescope,折反射望远镜
catalysis element,催化元件
catalytic analyzer,催化分析器
catalytic chromatography,催化色谱法
catalytic gas transducer[sensor],催化式气体传感器
cathode,阴极
cathode of electron gun,电子枪阴极
cathode ray null indicator,阴极射线指零仪
cavitation,空化
cavitation corrosion,气蚀
cavitation noise,空化噪声
ceilometer,云幂仪
cell,电池；传感器
cell constant,电池常数
cell potential transducer[sensor],细胞电位传感器
Celsius,摄氏度
Celsius temperature,摄氏温度
Celsius temperature scale,摄氏温标
center of strike,打击中心
central conductor method,中心导体法；电流贯通法
central principal inertia axis,中心主惯性轴
central processing unit(CPU),中央处理单元
central processor,中央处理器
centrality,集中性
centralized control,集中控制
centralized intelligence,集中智能
centralized management system,集中管理系统
centralized network,集中式网络
centralized process control computer,集中型过程控制计算机
centrifugal balancing machine,离心力式平衡机
centrifugal tachometer,离心式转速表
ceramic microphone,陶瓷传声器
ceraunograph,雷电计
ceraunometer,雷电仪
certificate of conformity,合格证书
certificate of control,控制证书
certification,认证
certification of conformity of an instrument for explosive atmosphere,防爆合格证
certification system,认证体系
certified standard material,有证标准物质
chained list,链接表
change of temperature test,温度变化试验
channel,信道；通道
character,字符
character code,字符码
character recognition,字符识别
character set,字符集；字符组
character-at-time printer,一次一字符打印机[印刷机]；串行打印机
characteristic curve,特性曲线
characteristic &fast&,“快”特性
characteristic &impulse&,“脉冲”响应特性
characteristic&slow&,“慢”特性
characteristic locus,特征轨迹
characteristic impedance,特性阻抗
characteristic X-ray,特征X射线
charge amplifier,电荷放大器
charge neutralization,电荷中和
charge sensitivity,电荷灵敏度
chart,记录纸
chart driving mechanism,传纸机构
chart lines,记录纸分度线
chart scale length,记录纸标度尺长度
closed loop transfer function,闭环传递函数
closed loop zero,闭环零点
closed position,关闭位置
closed system,封闭系统
closing valve time,关阀时间
closure member,截流件
cloud amount,云量
cloud balancer,测支平衡器
cloud base,云底
cloud chamber,云室；云零室
cloud detection radar,测云雷达
cloud direction,云向
cloud height indicator,云高指示器
cloud height meter,云幂仪
cloud searchlight,云幂灯
cloud speed,云速
cloud top,云顶
cloud-base recorder,云底记录仪
cloud-drop sampler,云滴取校器
cloudiness radiometer,云辐射仪
cloverleaf buoy,三叶浮标
Coanda effect,附壁效应
coarse vacuum,粗真空；前级真空
coastal zone color scanner(CZCS),海岸带水色扫描仪
coaxiality,同轴度 code,代码；代号；规程；规范
D/D converter,代码转换器；D/D转换器
coded circle,编码度盘
code-transparent data communication,代码透明的数据通信
coefficient of chromatic aberration,色差系数 coefficient of interference,干扰系数 coefficient of radial distortion,径向畸变系数
coefficient of rotational distortion,旋转畸变系数
coefficient of spherical aberration,球差系数
coefficient of variation,变异系数
coercivity meter,矫顽力计
coil galvanometer,线圈式振动子
coil method,线圈材料
coil method,线圈法
coincidence discrimination,符合鉴别
coincidence level,度盘合像装置
cold test,寒冷试验
cold-cathode source,冷阴极离子源
collate,整理
collector,集电器
collector slit,接收器狭缝
collimation axis,视轴
collimation line,视准线
collision,冲突，碰撞
collisional activation,碰撞激活
collisional activation mass spectrometer,碰撞激活质谱计
colorimeter,比色计；色度计
colour filter,颜色滤光片
colour meter,水色计
column,镜筒
column capacity,柱效能
column life,柱寿命
colu
电子类专业英语词汇 D
D and D/2 pressure tappings,D和D/2取压口
D-port,D型端口
DC-DC LVDT displacement transducer,直流差动变压器式位移传感器
d.c.bridge for measuring high resistance,直流高阻电桥
d.c.bridge for measuring resistance,测量电阻用的直流电桥
parator potentiometer,直流比较仪式电位差计
parator type bridge,直流比较仪式电桥
d.c.potentiometer,直流电位差计
d.c.power voltage ripple,直流电源电压纹波
d.c.resistance box,直流电阻箱
d.c.resistor volt ratio box,直流电阻分压箱
d.c.voltage calibrator,直流电压校准器
Daly detector,戴利检测器
damped frequency,阻尼频率
damped natural frequency,阻尼固有频率
damped oscillation,阻尼振荡
damper,阻尼器
damping,阻尼
damping action,阻尼作用
damping characteristic,阻尼特性
damping constant,阻尼常数
damping deflection period,阻尼比
damping torque,阻尼力矩
damping torque coefficient,阻尼力矩系数
dangerous articles package,危险品包装
dark field electron image,暗场电子象
data,数据
data acquistion,数据采集
data acquisition equipment,数据采集设备
data acquisition station,数据采集站
data base,数据库
data base management system,数据库管理系统
data buoy system,数据浮标系统
data circuit,数据电路
data circuit-terminating equipment(DCE),数据电路终接设备
data communication,数据通信
data concentration,数据集中
data concentrator,数据集中分配器
data driven,数据驱动
data encryption,数据加密
data flow diagram,数据流图
data highway,数据公路
data integrity,数据完整性
data link,数据链路
data link layer(DLL),数据链路层
data link protocol specification,数据链路协议规范
data link service definition,数据链路服务定义
data logger,数据记录装置
data logging,数据记录
data network,数据网络
data preprocessing,数据预处理
data processing,数据处理
data processing system,数据处理器[机]
data set,数传机
data signalling rate,数据传信率
data sink,数据宿；数据接收器
data source,数据源
data station,数据站
data terminal equipment,(DTE),数据终端设备
data transfer,数据传递
data transfer rate,数据传送率；数据传输速率
data transmission,数据传输
data transmission interface,数据传输接口
dataway,（机箱）数据路
dataway operation,（机箱）数据路操作
dead band,死区
dead band error,死区误差
dead layer,死层
dead time,时滞；死时
dead volume,死体积；静容量
dead weight tester,活塞式压力计
dead zone,盲区
dead zone error,死区误差
debugging,调试
decade resistance box,十进电阻箱
decalibration,标定降级
decentrality,分散性
decentralization,分散化
decentralized control,分散控制
decentralized control system,分散控制系统
decentralized model,分散模型
decentralized robust control,分散鲁棒控制
decentralized stochastic control,分散随机控制
decision analysis,决策分析
decision model,决策模
decision program,决策程序
decision space,决策空间
decision support system,决策支持系统
decision table,判定表
decision theory，决策（理）论
decision tree,决策树
decrement ratio,减幅比
deep sea instrument capsule,深海仪器舱
defect,缺陷
defining fixed point,定义固定点
definitionm,清晰度
deflecting torque,偏转力矩
deflection,挠度
deflection method,偏位法
deflection period,摆动周期
defocus contrast,离焦衬度
dehumidification,除湿
dehumidifier,除湿器
delay distance,滞后距离
delay time,滞后时间
delayed echo,迟到反射波
delayed telemetry,延时遥测
delimiter bit,定界位
delimiter byte,定界定节
delta-T,时间差；时差
delta-T timing unit,时差计时单元
demagnetization,退磁
demagnetizer,退磁机；退磁装置
demagnetizing coil,消磁线圈
demand,请求
demand handling,请求处理
demand message,请求报文
democratic system,民主系统
demodulation,解调
demodulator,解调器
densitometer,密度计；黑度计
density,密度
density correction,密度修正
density logger,密度测井仪
density meter(of ionizing radiaiton),（电离辐射）密度计
density of heat flow,热流密度
density of snow,积雪密度
density(photographic),（照相的）黑度
density transducer[sensor],密度传感器
depressor,沉降器
depth bellows,深波纹管
depth controller,深度控制器
depth of field,景深
depth of focus,焦深
depth of penetration,穿透深度
depth of snow,雪深
depth scan,前后扫查
depth sounding,测深
derivative absorption spectrum,导数吸收光谱
D-action,微分作用；D-作用
derivative action coefficient,微分作用系数
derivative action gain,微分作用增益
derivative action time,微分作用时间
derivative differential thermal analysis,导数差示热分析
derivative differential thermal curve,导数差示热曲线
derivative dilatometry,导数膨胀法
derivative feedback,微分反馈
derivative thermogravimetric curve,导数热重曲线
derivative thermogravimetry,导数热重法
derivative unit,微分器
derived unit(of measurement),导出（测量）单位
describing function,描述函数
design automation,设计自动化
design constant,设计常数
design distance,设计距离
design of simulation dxperiment,仿真实验设计
designed immersion depth,设计浸入深度
desired value,预期值
desorption chemical ionization(DCI),解吸化学电离
destination,目的站
detectability,可检测性；能检测性；检测能力
detectability(chromatographic),（色谱）检测限
detecting instrument,检出器；检测元件；检波器
developer,显示剂
development tank,展开罐
deviation,偏差
deviation alarm sensor,偏差报警检测器
deviation from lonearity,偏离线性度
deviation of the e.m.f.(with respect to the certified value), 电动势的偏差值（相对于检定值)
device,装置
Device Net，Device Net 总线；装置网
dew cell,露池
dew-point,露点
dew-point hygrograph,露点计
dew point hygrometer,露点湿度计；露点湿度表
dew point temperature,露点温度
dew point transducer[sensor],露点传感器
dewgauge,露量表；露量器
diagnostic function,诊断功能
diagnostic model,诊断模型
diagnostic program,诊断程序
diagonal beam,斜束
dial,标度盘
diameter,直径
diameter ratio,直径比
diamond array,菱形阵
diaphragm,膜片；隔膜；保护膜
diaphragm actrator,薄膜执行机构
diaphragm capsule,膜盒
deaphragm gas meter,膜式煤气表
deaphragm(pressure)gauge,膜片压力表
diaphragm pressure span,膜片压力量程
diaphragm-seal(pressure) gauge,隔膜压力表
diaphragm strain gauge,膜片式应变计
diaphragm valve,隔膜阀
dielectric ampliude imduction logging instrument,幅度介电感应测井仪
dielectric phase induction logger,相位介电感应测井仪
difference absorption spectrum,差式吸引光谱
difference galvanometer,差动检流计
difference input,差分输入
differential amplifier,差动放大器
differential chromatography,差示色谱法
differential coil,差动线圈
differential ditector,微分型检测器
differential dilatometry,差示热膨胀法
differential error of the slope,斜率的微分误差
differential galvanometer,差动检流计
differential gap,切换差
differential Manchester encoding,差分曼彻斯特编码
differential measurement,微差测量
differential measuring instrument,差动测量仪表
differential method of calibrating thermocouple,热电偶微差检定法
differential method of measurement,微差测量法
differential pistorn,差动活塞
differential preamplifier,差动前置放大器
differential pressure,差压
differential pressure devices,差压装置
differential pressure flow tr
电子类专业英语词汇 E
early failue,早期失效
earth leakage detector,接地漏电检示器
earth resistance meter,接地电阻表
earth resource technology satellite(ERTS),地球资源技术卫星
earthed input,接地输出
earthed voltage transformer,接地型电压互感器
ease of ignition,易起燃性
eccentric load,偏心载荷
eccentric orifice plate,偏心孔板
eccentricity of rotor,转子偏心距
echelon grating,阶梯光栅
echo,反射波；回波
echo height,反射波高度
echo sounder,回声测深仪
ecobuoy,生态浮标
economic analysis,经济分析
economic control,经济控制
economic control theory,经济控制理论
economic cybernetics,经济控制论
economic data,经济数据
economic decision,经济决策
economic effectiveness,经济效益
economic environment,经济环境
economic evaluation,经济评价
economic forecast,经济预测
economic index,经济指数
economic indicator,经济指标
economic model,经济模型
economic system model.经济系统模型
eddy-current,涡流
eddy-current displacement vibration amplitude measuring instrument, 电涡流式位移振幅测量仪
eddy-current displacement vilbration amplitude transducer,电涡注式位移振幅传感器 eddy curent inspection instrument,涡流探伤仪
eddy current testing method,涡流探伤法
eddy-current thickness meter,电涡流厚流计
eddy-current type transducer,涡流式传感器
eddy diffusion,涡流扩散
eddy velocity,涡动速度
edge effect,边缘效应
EDM instrument,电磁波测距仪
effective aperture,有效孔径
effective area,有效面积
effective data transfer rate,有效数据传送率
effective diaphragm area,膜片有效面积
effective emissivity,有效发射率
effective excitaion force,有效激振力
effective magnetic field,有效磁场
effective mass of the moving element,运动部件有效质量
effective path length,有效光程长度
effective radiation exitance,有效辐（射）出（射）度
effective range,有效范围；有效量限；测量范围
effective sound pressure,有效声压
effectiveness,有效性
effectiveness theory,效益理论
efflux viscometer,流出式粘度计
egoless programming,无私程序设计
egoless programming,无私程序设计
EI-CI source,电子轰击―化学电离源
eigen frequency,特征频率
Ekman current meter,厄克曼海流计
elastic after-effect,弹性后效
elastic background,弹性元件
elastic limit,弹性极限
elastic scatter,弹性散射
elastic system,弹性系统
elasticity,弹性
elastomer diaphragm,橡胶膜片
electret microphone,驻极体传声器
electric actuator,电动执行机构
electric contact liquid-in-glass thermometer,电接点玻璃温度计
electric contact set,电接点装置
electric control,电动控制
electric current transducer[sensor],电流传感器
electric field controller,电场控制仪
electric field strength transducer[sensor],电场强度传感器
electric hydraulic converter,电―液转换器
electric logger,电测井仪器
electric measurement technique of strain gauge,应变计电测技术
electric operationg station,电动操作器
electric pneumatic converter,位置发送器
electric quantity transducer[sensor],电学量传感器
electric resistance and dielectric constant measuring unit, 电阻―静电容量测量仪 electric system,电气系统
electrical capacitance level measuring device,电容物位测量装置
electrical center,电中心
dlectrical conductance level measuring device,电导液闰测量装置
electrical conductivity detector,电导检测器
electrical hygrometer,电气湿度计；电测湿度表
electrical(measurement)method,电测法
electrical measurement method of optical pyrometer,光学高温计电测法
electrical measuring instrument,电（工）测量仪器仪表；电法勘探仪器
electrical power consumption ,（电） 功耗
electrical resonance frequency of the miving element,运动部件电谐振频率
electrical signal,电信号
electrical thermometer,电测温度表
electrical wind vane and anemometer,电传风向风速仪
electrical zero,电零位；电零点
electrical zero adjuster,电零位调节器；电零点调整器
electrically heated drying cabinet,电热干燥箱
electro-cardiography transducer[sensor],心电图（ECG）传感器
electo-hydraulic servocontrolled fatigue testing machine,电液伺服疲劳试验机 electro-optical distance meter,光电测距仪
electroacoustic transducer,电声换能器
electroacoustical reciprocity theorem,电声互易定理
electrochemical analysis,电化学分析（法）
electrochemical analyzer,电化学式分析器
electrochemical transducer[sensor],电化学式传感器
electrode,电极
electrode potential,电极电位
electrode signal,电极信号
electrode type salinometer,电极式盐度计
electrode with a mobile carrier,流动载体电极
electrodeless-discharge lamp,无极放电灯
electrodialysis method for desalination,电渗析淡化法
electrodynamic instrument,电动系仪表
electrodynamic meter,电动系电度表
electrodynamic vibrator,电动振动器
electroence-phalographic transducer[sensor],脑电图（EEG）传感器
electrogravimetric analysis,电重量分析（法）
electrohydraulic control,电液执行机构
electrohydraulic control,电液伺服阀
electrolysis humidity transducer[sensor],电解式湿度传感器
electrolytic cell,电解池
electrolytic hygrometer,电解湿度计
electromagnet,电磁铁
electromagnet damping galvanometer,电磁阻尼振动子
electromagnet fluid damping galvanometer,电磁液体阻尼振动子
electromagnetic brake,电磁制动器
electromagnetic braking,电磁制动
electromagnetic counter,电磁计数器
electromagnetic current meter,电磁海流计
electromagnetic damper,电磁阻尼器
electromagnetic deflector alignment system,电磁偏转对中系统
electromagnetic distance meter,电磁波测距仪
electromagnetic element,电磁元件
electromagnetic flowmeter,电磁流量计
electromagnetic gun,电磁枪
electromagnetic induction,电磁感应
electromagnetic interference,电磁感应法仪器
electromagnetic imterference,电磁干扰
electromagnetic lens,电磁透镜
electromagnetic method instrument,电磁法仪器
electromagnetic methods,电磁法
electromagnetic radiation,电磁辐射
electromagnetic screen,电磁屏蔽
electromagnetic transducer[sensor],电磁式传感器
electromagnetic unit,电磁单元
electromagnetic vibrator,电磁振动器
electromagnetic wave propagation logging instrument,电磁波传播测井仪 electrometer,静电表
electromotive force(EMF),电（动）势
electromyogrphic transducer[sensor],肌电图（EMG）传感器
electron beam exposure apparatus,电子束曝光机
electron beam processing machine,电子束加工机
electron capture detector(ECD),电子捕获检测器
electron channelling pattern,电子通道花样
electron diffraction image,电子衍射象
electron diffractometer,电子衍射谱仪
electron energy lose spectroscopy(EELS),电子能量损失谱法
electron gun,电子枪
electron gun alignment adjustment,电子枪对中调节装置
electron image intensifier,电子象增强器
electron impact desorption(EID),电子轰击解吸
electrEI source,电子轰击离子源
electron induced desorption(EID),电子诱导解吸
electron lens,电子透镜
electron microscope,电子显微镜
electron mobility detector,电子适移率检测器
electron noise,电子噪声
electron lperation desk of EPMA,电子探针的电子操纵台
electron optical system of EPMA,电子探针的电子光学系统
electron optics,电子光学
electron paramagnetic reEPR spectroscopy,电子顺磁共振波谱法 electron probe,电子探针
electron probe micro-analysis(EPMA)电子探针微分析
electron probe X-ray microanalyzer,电子探针X射线微区分析仪
electron spectrometer,电子能谱仪
electron type rock
电子类专业英语词汇 F
face to face dimension,端面距尺寸
facsimile seismograph,传真式地震仪
factory communication,工厂通信
factory information protocol,工厂信息协议
Fahrenheit,华氏度
Fahrenheit temperature scale,华氏温标
fail safe,换效安全
fail tree analysis,失效树分析
failure,失效
failure diagnosis,失效诊断
failure mechanism,失效机理
failure mode,失效率
failure recognition,失效识别
failure valve position,阀断源位置
failure cable,流线型拖缆
fall time,下降时间
falling coaxial cylinder viscometer,同轴圆筒下落粘度计
falling sphere viscometer,落球粘度计
false strain,虚假应变
fanning mill anemometer,叶轮式风速表
far field,远场
far infra-red radiant element,远红外副射元件
far infrared radiation,远红外辐射
Faraday cage,静电屏蔽
farinfrared spectrophotometer,远红外分光光度计
fast atom bombardment,（FAB），快速原子轰击
faster-than-real-time simulation,超实时仿真
fatigue,疲劳
fatigue characteristic,疲劳特性
fatigue failure,疲劳破裂
fatibue life,疲劳寿命
fatigue limit,疲劳极限
fatigue strain gauge,疲劳应变计
fatigue testing machine,疲劳试验机
fault,故障
feasibility,可行性
feasibility study,可行性研究
feasible cooordination,可行协调
feasible region,可行域
feature detection,特征检测
feedback,反馈
feedback compensation,反馈补偿
feedback control,反馈控制
feedback controller,反馈控制器
feedback elements,反馈元件
feedback gain,反馈增益
feedback loop,反馈回路
feedback path,反馈通路
feedback signal,反馈信号
feedforward,前馈
feedforward compensation,前馈补偿
feedforward control,前馈控制下
feedforward path,前馈通路
feedover,馈越
ferrodynamic galvanometer,铁磁电动系振动子
ferrodynamic instrument,铁磁电动系仪表
ferrograph,铁磁示波器
FET gas transducer[sensor],场效应（管）湿度传感器
fiber communication,光纤通信
fiducial error,引用误差
fiducial value,引用值；基值
field,字段；现场
field balancing,现场平衡
field balancing equipment,现场平衡设备
field coil,励磁线圈
field controller,磁场控制器
field data,现场数据
field desorption(FD),场解吸
field emission electron image,场发射电子象
field emission gun,场发射电子枪
field emission microscope,场发射显微镜
field ion emission microscope,场离子发射显微镜
fieFI source,场电离源
field test,现场试验
field of view,视场
field rdliability test,现场可靠性试验
field stop,视场光栏
field sweeping,场扫描
field-frequency lock,场频锁
fieldbus,现场总线
fieldbus control system(FCS),现场总线控制系统
filament image,灯丝象
filar suspended galvanometer,悬丝式检流计
file,文件；文卷
file maintenance,文卷维护
fill factor,占空因子；填充率
filled system thermometer,压力式温度计
filled thermal system,充灌式感温系统
film recording thermograph,照相温度（表）
film sample,薄膜样品
film varstor,膜式电压敏电阻器
filter,滤光计；过滤器；滤波器；滤光板；滤线板
filter device,滤光装置
filtered electron image,过滤电子象
filtered electron lens,过滤电子透镜
final controlling element,终端控制元件；执行器
final state,终态
final controlling element,终端控制元件；执行器
final state,终态
final temperature,终了温度终止温度
Fineman nephoscope,法因曼测云器
finte automaton,有限自动机
fire behaviour,着火性能
fire integrity,整体着火性
fire resistance,耐火性 fire stability,对火稳定性 firmware,固件 fish finder,鱼探仪 fitting,管件
five-component borehole magnetometer,井中五分量磁测井仪
fixed core,定铁芯
fixed(measuring)instrument,固定式（测量）仪表
fixed points method of calibration,定点法标定
fixed resistance input type volt ratio box,定阻输入式分压箱
fixed resistance output type volt ratio box,定阻输出式分压箱
fixed set point control,定值控制
fixed set point control system,定值控制系统
rixed-based natural frequency,固定基础固有频率
flame emission spectrometry,火焰发射光谱法
flame ionization detector(FID),火焰离子化检测器
flame photometric detector(FPD),火焰光度检测器
flame proof enclsoure(Ex d),隔爆外壳（Ex d)
flame temperature detector,火焰温度检测器
flange pressure tappings,法兰取压口
flanged ends,法兰连接端
flangeless ends,无法兰连接端
flangeless valve,无法兰阀
flashing,闪阀
flaw echo,缺陷反射波
flaw resolution,缺陷分辨力
flaw sensitivity,缺陷灵敏度
flexible disk,软磁盘
flexible manufacturing system,柔性制造系统
flexible rotor,柔性转子
flexural critical speed,挠曲临界转速
flexural principl mode,挠曲主振型
flicker,闪烁
float,浮子
float and cable level measuring device,浮标和缆索式液闰测量装置
float barograph,浮子气压计
float level measuring device,浮子液位测量装置
float level reguator,浮子型液位调节阀
float level transducer[sensor],浮子―干簧管液位传感器
float tide gauge,浮子式验潮仪
floating accelerometer,重力式测波仪
floating ball,浮置输入
floating output,浮置输出
floppy disk drive,软磁盘机
flow chart,流程图表
flow coefficient,流量系数
flow conditioner[straightener],流动调整器[整直器]
flow control,流量控制
flow corrector,流量修正器
flow diagram,流程图
flow elbow,流量弯管
flow measurement calibration device,流量测量校准装置
flow measuring device,流量测量装置
flow nozzle,流量喷嘴
flow profile,流动剖面
flow rate of mobile phase,流动相流速
flow sihnal,流量信号
flow stabilizer,流量稳定器
flow switch,流量开关
flow to close,流关
flow to open,流开 flow transducer[sensor],流量传感器
flowmeter,流量计
flow-rate,流量
flow-rate range,流量范围
fluctuation,波动（度）
fluid damping galvanometer,液体阻尼振动子
fluidic flowmeter,射流流量计
fluorescence,荧光修正
fluorescence detector,荧光检测器
fluorescence effect,荧光效应
fluorescent image,荧光象
flurescent magnetic partcle,荧光磁粉
fluorescent magnetic particle inspection machine,荧光磁粉探伤机
fluorescent penetrant festing method,荧光渗透探伤法
fluorine plastic,氟塑料
fluorine rubber(viton),氟橡胶
fluorometer,荧光计 flush mounted(pressure)gauge,，嵌装压力表
flutter,颤振
flux constant,磁通常数
flux meter,磁通表
flux of radiation,辐射通量
fluxgate compass,磁通门罗盘
fluxgate magnetometer,磁通门磁力仪；磁通门磁强计
fluxmeter,磁通表
fluxmeter calibrator,磁通表校验仪
focal distance,焦距
focal plane,焦平面
focal point,焦点
focus,焦点
focus size,焦点尺寸
focus-to-film distance,焦距
focusing,聚焦
focusing type probe,聚焦探头
fog-gauge,雾量器
foil strain gauge,箔式应变计
folding chart[paper],折叠式记录纸
follow-up control,随动控制
follow-up pointer,从动针
food analyzer,食品分析仪
force,力
force-balance acceleration transducer,力平衡式加速度传感器
force-balance accelerometer,力平衡式加速度计
force convection,强近对流
force standard machine,力标准机
force transducer[sensor],力传感器
forced vibration,强迫振动；受迫振动
foregraound,前台 foreground processing,前台处理
foreground program,前台程序
form factor,波形因数
Fortin barometer,福丁气压表
forward channel,正向信道
Foundation Fieldbus(FF),基金会现场总线；FF总线
four-terminal standard resistor,四端（钮）标准电阻器
Fourier transform,傅里叶变换
Fouier transform ion cyclotron resonance mass spertrometer (FT-ICR-MS), 傅立叶变换离子回旋共振质谱计
Fourier tr
电子类专业英语词汇 G
gain,增益
gain margin,增益裕度
gain-crossover frequency,增益交越频率
galvanic cell,原电池
galvanometer,检流计
galvanometer gecord type strong-motion instrument,电流计记录式强震仪
galvanometer with optical point,光点式检流计
game theory,对策论；博弈树
gamma directioned radiometer,伽玛定向辐射仪
gamma processing image,处理象
gamma radionmeter in borehold,井中伽玛辐射仪
gamma-ray detection apparaturs,射线探伤机
gamma ray level measuring device,伽马射线液位测量装置
gamma(ray)spectrometer,伽玛能谱仪
gamma-rays,射线
gamma ray logger,伽玛测井仪
gamma sampling radiometer of banded screen,带屏伽玛取样加射仪
gamma scintillator radiometer,伽玛闪烁辐射仪
gamma spectrometer in borehold,井下伽玛能谱仪
gamma-spectrometry,伽玛测量
gas analyzer,气体分析器
gas chromatograph,气相色谱仪
gas chromatograph-mass spectrometer(GC0MS),气相色谱―质谱联用仪接口
gas chromatography,气相色谱法
gas chromatorgaphy-mass(GC-MS),气相色谱―质谱法
gas cylinder regulator,气瓶减压器
gas densitometer,气体密度计
gas-discharge source,气体放电源
gas-enclosed pressure gauge,气密引压式验尚潮仪
gas generator,气体发生器
gas laser,气体激光器
gas-liquid chromatography,气液色谱法
gas proportional detector,气体正比检测器
gas pump thermocouple,抽气式热电偶
gas purged pressure recording gauge,补气引压式验潮仪
gas sensing electrode,气敏电极
gas-sensitive element,气敏元件
gas sensor,气敏元件
gas-solid chromatography,气固色谱法
gas thermometer,气体温度计
gas transducer[sensor],气体传感器
gastrointestinal inner pressure transducer[sensor],胃肠内压传感器
gate-type lowmeter,闸门式流量计
gate valve,闸阀
gateway,网间连接器
gauge block,量块
gauge circuit,应变计[片]电路
gauge factor,应变计灵敏系数
gauge length,标距长度
gauge pressure,表压
gauge pressure transducer[sensor],表压传感器
gauge resistance,应变计（片）电阻
Gauss optics,高斯光学
Gaussian integration method,高斯求积法
gear reducer,减速器
Geiger type vibrograph,盖格尔式测振仪
gel chromatography,凝胶色谱法
general-purpose(pressure)gauge,一般压力表
general purpose strain gauge,常温应变计
general system theory,一般系统理论
generalization,通用化
generalized modeling,广义建模
generation function,生成函数
geodetic instrument,大地测量仪器
geologic compass,地质罗盘仪
geological stereometer,地质立体量测仪
geomagnetic electrokinetograph(GEK),地磁场电磁海流计
geometric aberration,几何象差
geometric centre of the dial,度盘几何中心
geostationary meteorological satellite,地球同步气象卫星
germanium thermometer,锗电阻
Gershum tube,格森管
shost echo,假反射波，假伤波
ghost peak,假峰
glass circle,玻璃电极
global analysis,整体分析
global data base,全球数据库
global optimum,全局最优
global radiation,总辐射
globe valve,球形阀
glucose enzyme transducer[sensor],酶（式）葡萄糖传感器
glutamate(glutamic acid)microbial transducer[sensor],微生物谷氨酸传感器
grade,级；等
grade I standard dynamometer,一等标准测力计
grade II standard load calibrating machine,二等标准测力机
grade IIIstandard dynamometer,三等标准测力计
graded-L operation,分级L操作
Grader-L signals(GL),分级L信号
gradient error(of bath),（槽的）梯度误差
gradient flux-gate magnetometer,磁通门磁力梯度仪
gradient superconducting magnetometer,超导磁力梯度仪
graduated range,刻度范围
graph search,图搜索
graph theory,图论
graphic library,图形库
graphic panel,全模拟盘
grating displacement transducer,光栅式位移传感器
grating monochromator,光栅单色仪
grating spectrograph,光栅摄谱仪
gravimeter,重力仪
gravitational balancing machine,重力式平衡机
gravity,重力
gravity anomaly,重力异常
gravity corer,重力式取样管
gravity correction,重力修正
gravity gradient survey,重力梯度测量
gravity gradiometer,重力梯度仪
gravity horizontal gradient survey,重力水平梯度测量
gravity nut,重心铊
gravity platform,重力平台
gravity profile,重力剖面
gravity survey,重力测量
gravity vertical gradient survey,重力垂向梯度测量
gravity-piston type corer,重力活塞式取样管
graybody,灰体
gray scale,灰度
grid,控制极；栅极
grid-controlled X-ray tube,栅控X射线管
grid lines device,格线装置
gridnephoscope,栅状测云器
grip,夹头
ground electrochemical extractor,地电化学提取法仪器
ground electromagnetic instrument,地面电磁法仪器
ground gamma spectrometer,地面伽玛能谱仪
ground gravity survey,地面重力测量
ground instrument,地面仪器
ground noise,本底噪声
ground pulse electromagnetic instrument,地面脉冲电磁仪
ground receivint station,地面接收站
ground visibility,地面能见度
ground X-ray fluorimeter,地面X射线荧光仪
grounded junction,接地端
grounded noise,接地噪声
groupof an instrument for explosive atmosphere,防爆仪表类别
guarded input,保护输入
guidance system,导向系统
gyro balancing machine,陀螺测斜仪
gyro-theodolite,陀螺经纬仪
电子类专业英语词汇 H
habitay,水下居住室[舱]
hair hygrograph,毛发湿度计
hair hygrometer,毛发湿度表
half bridge measurement,半桥测量
half-cell,半电池
half duplex transmission,半双工传输
half-power point,半功率点
half-wave potential,半波电位
Hall effect,霍尔效应
Hall effect displacement transducer,霍尔效应磁强计；霍尔效应磁力仪
Hall effect tachometric transducer,霍尔效应式转速传感器
Hall element,霍尔传感器
Hall type pressrue transducer,霍尔式压力传感器
hammering method,敲击法
hammering type Brinell hardness tester,锤击式布氏硬度计
hand ancmometer,手持风速表
handshake,握手
handshaking,同步交换；信号交换
handwheel,手轮机构
handy digital tachometer,手持式数字转速表
hanging mercury electrode,悬汞电极
hard bearing balancing machine,硬支承平衡机
&hard&,X-rays,硬射线
hardness,硬度
hardness prnetrator,硬度压头
hardness tester,硬度计
hardness transducer[sensor],硬度传感器
hardware,硬件
harmonic,谐波
harmonic analysis,谐波分析
harmonic content,谐波含量
harmonic content of an a.c.power supply,交流电源的谐波含量
harmonic wave,谐波
harmonious control,和谐控制
harmonious deviation,和谐偏差
harmonious strategy,和谐策略
harmonious variable,和谐变量
HART Communication Foundation,HART通信基金会
hazardous substances mark,危险品包装标志
head space gas chromatography,顶空气相色谱法
header byte,首标字节
heart sound transducer[sensor],心音传感器
heat-capacity mapping mission(HCMM)热容量制图卫星
heat conducting,导热
(heat)conduction,（热）传导
(heat)convection,（热）对流
heat efficiency,热效率
heat flow meter,热流计
heat-flux differential scanning calorimeter,热流型差示扫描量热仪
heat-flux differential scanning calorimetry,热流型差示扫描量热法
heat flux transducer[sensor],热流传感器
heat of combustion,燃烧热
(heat)radiation,（热）辐射
heat treated glass window,热处理玻璃观察窗
heat unit(HU),热单位
heat value,热值
heated and/or cooled enclosed location,升温和[或]降温封闭场所
heater characteristic of X-ray tube,X射线管灯丝特性
heating by far infra-red radiation,远红外辐射加热
heating curves,加热曲线
heating curve determination,升温曲线测定
heating curve determinaiton apparatus,升温曲线测定仪
heating element,加热器；加热元件
heating quantity of bomb cylinder,弹筒发热量
heating quantity of constant capacity on high position,恒容高位发热量
heating rate,升温速率
heating rate curves,加热速率曲线
heavy and streamlined fish,重型流线型拖曳体
height equivalent to a theoretical plate,理论板高
height of tide,潮高
helical bellows,螺旋波纹管
heliograph,日照计；日光计
helium mass spectrometer leak detector,氦质谱检漏仪
helium survey,氦气测量
Helmholtz coils,亥姆霍兹线圈
Helmholtz resonator,亥姆霍蒋共鸣器
hermetically sealed enclosure(Ex h),气密外壳（Ex h)
heterodyne analyzer,外差式分析仪
heteronuclear lock signal,异核锁信号
hierarchical chart,层次结构图
hierarchical control,递阶控制
hierarchical intelligence,分级智能
hierarchical parameter estimation,递阶参数估计
hierarchical planning,递阶规划
hierarchical structure,递阶结构
hierarchical system,分级系统；递阶系统
high dispersion diffraction image,高分散衍射象
high dynamic strain indicator,超动态应变仪
high e.m.f.potentiometer,高电热电位差计
high electron energy diffractometer(HEED),高能电子衍射仪
high[elevated]temperature testing machine,高温试验机
high elongation strain gauge,大应变应变计
high energy varistor,高能电压敏电阻器
high energy X-rays,高能X射线
high frequency dielectric splitter,高频介电分选仪
high frequency fatigue testing machine,高频疲劳试验机
high-frequency titration,高频滴定
high frequency varistor,高频电压敏电阻器
high-level language,高级语言
high limiting control,上限控制
high-low action,高低作用
high-low signal selector,高低信号选择器
high-low temperature chamber,温度交变试验箱
high performance liquid chromatograph,高效液相色谱仪
high performance scanning electron microscope,高性能扫描电子显微镜
high polymer microphone,高聚物传声器
high pressure DTA unit,高压差式热分析仪
high-revovery valve,高压力恢复阀
high resolution diffraction attachment,高分辨衍射附件
high resolution diffraction image,高分辨衍射象
high resolution electron microscope,高分辨电子显微镜
high-resolution mass spectroscope,高分辨质谱仪器
high-resolution NMR spectrometer,高分辨核磁共振波谱仪
high-resolution NMR spectroscope,高分辨率核工业磁共振波谱仪
high resolution visible(HRV)image instrument,高分辨率图像仪
high speed balancing,高速平衡
high speed balancing installation,高速平衡设备
high speed liquid chromatography,高速液相色谱法
high speed simulation,快速仿真
high temperature device,高温装置
high temperature strain gauge,高温应变计
high temperature test,高温试验
high temperature test chamber,高温试验箱
high temperature testing machine,高温试验机
high temperaturethermistor,高温处理
high tension loop,高压回路
high vavuum,高真空
high value standard resistor,高阻标准电阻器
high voltage bridge,高压电桥
high-voltage calbe,高压电缆
high voltage capacitor(of a capacitor voltage transformer), 电容器式电压互感器的高压电容器
high voltage electron microscope,高压电子显微镜
high voltage insulating tank,高压绝缘箱
high voltage source,高压电源
high voltagestability,高压稳定度
high voltage terminal,高压端
high water,高潮
higher actual measuring range value,实际测量范围上的限值
higher harmonic resonance,高次谐波共振
highest face temperature,最高表面
highway,信息公路
highway addressable remote transducer(HART),可导址远程传感器数据公路
highway driver,信息公路驱动器
highway for a CAMAC system,CAMAC 系统信息公路
highway frame,数据公路帧
highway protocol,数据公路协议
highway unit,数据公路单元
historical trend panel,历史趋势画面
hit,命中
hoarfrost point,结霜点
hoisting test,起吊试验
holding action,保持作用
holding current,吸持电流
hollow-cathode atomizer,空心阴极原子化器
hollow-cathode lamp,空心阴极灯
holographic grating,全息光栅
holographic SDRS,全息地震仪
homeostasis,内稳态
homogeneity spoiling pulse,均匀性突变脉冲
homogeneous radiation thermometer,单色辐射温度计
homonuclear lock signal,同核锁信号
hopper scale,料斗秤
horizontal balancing machine,卧式平衡机
horizontal limeit,水平极限
horizontal scanning,行扫描
horizontal tail,水平翼
horizontal visibility,水平能见度
hose coupler,软管接头
host computer,主计算机
hot wire anemometer,热线风速表
hot wire flow transducer[sensor],热线流量传感器
hot-wire respiratory flow transducer[sensor],热丝（式）呼吸流量传感器
hot-wire turbulence meter,热线湍流计
housing,外壳
housing limit temperature,外壳极限温度
huge system,巨系统
hum,交流声
humicap,湿敏电容器
hnmid air,湿空气
humid heat test,湿热试验
humidification,加湿
humidifier,加湿器
humidistat,恒湿箱
humidity,湿度
humidity constant state,恒湿状态
humidity fluctuation,湿度波动度
humidity of the air,空气湿度
humidity range,湿度范围
humidity transducer[sensor],湿度传感器
humidity uniformity,湿度均匀性
humidity-dependent resistor,湿敏电阻器
hunting,猎振
hybrid model,混合模型
hybrid simulation,混合仿真
hydraulic actrator,液动执行机构
电子类专业英语词汇（二）
I/O channel,输入输出出通道；I/O通道
ice point,冰点 ideal gas temperature scale,理想气体温标
ideal inherent equal percentage flow characteristic,理想固有等百分比注量特性 identifiability,可辨识性；能辨识性
ignition wire,点火线
illuminance transducer[sensor],照度传感器
illuminating aperture angle,照明孔径角
illuminating brightness,照明亮度
illuminating system,照明系统
illumination,照度
image electro-magnetic shift,象电位移
image plane,象面
image point,象点
image recognition,图象识别
image rotation,象旋转
image transdcer[sensor],图象传感器
imaging system,成象系统
immersion depth,浸入深度
immersion error,浸入误差
immersion line(of liquid-in-glass thermometer),（玻璃温度计的）浸没线
immersion testing,液浸法
immersion type probe,水浸探头
impact energy,冲击能量
impact hammer,冲击锤体
impact pendulnm,冲击摆锤
impact specimen support,冲击试校支架
impact test,冲击试验
impact testing machine,冲击试验机
impact toughness,冲击韧性
impact velocity of the pendulum,摆锤的冲击速度
impedance analysis,阻抗分析
impedance blood volume transducer[sensor],阻抗式血容量传感器
impedance head,阻抗头
imedance plane diagram,阻抗平面图
impedance respiratory frequency transducer[sensor],阻抗式呼吸频率传感器
impeller,旋浆
impregnated base strain gauge,浸胶基应变计
impulse distance meter,脉冲式测距仪
impulse function,冲激函数；脉冲函数
impulse precision sound level meter,脉冲精密声级计
impulse response,冲激响应；脉冲响应
impulsive sound,脉冲声
in-situ colour meter,现场水色计
in-situ extraction sampler,现场萃取采水器
im-situ salinometer,现场盐度计
in-situ seawater oxygenomter,海水溶解氧现场测定仪
inaccuracy,不精确度
inboard rotor,内重心转子
incline impact test,斜而冲击试验
ynclined-tube manometer,倾斜压力计
inclinometer,井斜仪
increase of area,断面增大率
increased safety electrical apparatus(Ex e),增安型电气设备（Ex e)
incremental control,增量控制
incremental motion control system,增量运动控制系统
incremental range,微调（增量）范围
incremental testing,增量测试
independent conforminty,独立一致性
independent linearity,独立线性度
index,指示器；指数；索引
index level,竖直度盘指标水准器
index(of an indicating device),（指示机构的）指示器
index of asymmetry,非对称性指数
index register,变址寄存器
indicated electrode,指示电极
indeicated strain,指示应变
indicated value,指示值
indicating device,指示装置；指示机构
indicating instrument,指示仪器仪表
indicating(measuring)instrument,（测量仪器仪表）的示值
indication point,指示点
indication range,示值范围
indicative mark,指示标志
indicator,指示仪
indirect acting instrument,间接作用仪表
indirect ancting instrument,间接作用仪表
indirect acting recording instrument,间接作用记录仪
indirect(method of )measurement,间接测量（法）
indirect resistance heaiting,间接电阻加热
indirectly controlled variable,间接被控变量
indirectly heated type thermistor,旁热式热敏感电阻器
individual line,专线
individual nominal characteristic,单个名义特性
induced current image,感生电流象
induced curent method,感应电流法
induced polarization logger,井中激发极化仪
induced pulse transient system,感应脉冲瞬变系统
inductance bow,电感箱
inductance pressure transducer,电感式压力传感器
inductance transducer,感应式传感器
induction instrument,感应系仪表
induction logger,感应测井仪
induction meter,感应系电度表
induction salinometer,感应式盐度计
induction voltage divider,感应分压器
inductive displacement measuring instrument,电感式位移测量仪
inductive displacement transducer,电感式位移传感器
inductive force transducer,电感式力传感器
inductive micromenter,电感测微计
inductive modeling method,归纳建模法
inductive tensionmeter,电感式张力计
inductive transducer[sensor],电感式传感器
inductosyn displacment transducer,感应同步式位移传感器
industrial automation,工业自动化
industrial control,工业控制
industrial control system,工业控制系统
industrial data processing,工业数据处理
industrial process,工业过程
industrial robot,工业机器人
(industrial)total radiation pyrometer,辐射感温器
indelastic background,非弹性本底
inelastic scatter,非弹性散射过程
inert metal indicated electrode,惰性金属指示电极
inertia type pickup,惯性传感器
inertial motion,隋走量
inference model,推理模型
inference strategy,推理策略
inferential flowmeter,推导式流量计
influence characteristic,影响特性
influence coefficient method,影响系数法
influence coefficient(of an influence quantity),（影响量的）影响系数
influence error,影响误差
influence of magnetic field,磁场影响
influence of ship-body,船体影响
influence of static pressure,静压影响
influence of vibration,振动影响
influence quantity,影响量
information acquistion,信息采集
information parameter of an electrical signal,电信号的信息参数
information pattern,信息模式
information structrue,信息结构
information system for process control,过程控制信息系统
infrared camera,红外照相机
infrared distance meter,红外测距仪
infrared gas analyzer,红外线气体分析器
infrared hygrometer,红外湿度表
infrared light transducer[sensor],红外光传感器
infrared radiation,红外辐射；红外线；热辐射
infrared radiation detection apparatus,红外检测仪
infrared radiation thermometer,红外辐射温度计
infrared radiometer,红外辐射计
infrared radiometry,红外线探伤法
infrared remote sensing,红外遥感
infrared spectrometry,红外光谱法
infrared spectrophotometer,红外分光光度计
inherent diaphragm pressure range,固有膜片压力范围
inherent feedback,固有反馈
inherent filtration,固有滤过当量
inherent flow characteristic,固有流量特性
inherent instability,固有不稳定性
inherent weakness failure,固有弱质失效
inhibit,禁止
initial condition,初始条件
initial deviation,初始偏差
initial load,初负荷
initial phase angle,初相角
initial program loader(IPL),初始程序的装入程序
initial pulse,始脉冲
initial state,初（始状）态
initial temperature,超始温度
initial unbalance,初始不平衡量
initialization,初始化
initialize,初始化
initiator,启动站
injection cross-section[station],注入横截面[部位]
ink jet printer,喷墨印刷机
inlet filter,（减压器的）过滤器
inlet system,进样系统
inner pacdage,内包装
in-phase voltage,同相电压
input and output with inolated common point,带有隔离公共点的输入和输出
input device,输入设备
input impedance,输入阻抗
input impedance of the magnetizing winding,激磁绕组输入阻抗
input impedance of the measuring winding,测量绕组输入阻抗
input matrix,输入矩阵
input/output operation,输入/输出操作
input/output port,输入/输出端口
input-output analysis,投入产出分析
input-output channel,输入输出通道
input-output device,输入输出设备
input-output model,投入产出稳定性
input-output table,投入产出表
input-output unit,输入输出设备
input prediction method,输入预估法
input quantity to frequency conversion type,输入量-频率转换型
input signal,输入信号
input terminal,输入端
input unit,输入设备
input variable,输入变量
input vector,输入向量；输入矢量
input with isolated common point,公共端隔离输入
inrush current,浪涌电流
insert length,插入长度
inside coil,内插线圈
inside i
电子类专业英语词汇 J
jaw,钳口
jerk transducer(sensor),加速度传感器
jet orifice separator,喷嘴分离器
jet recorder,喷射式记录仪
job,作业
Jordan sunshine recorder,暗筒日照计；乔唐日照计
journal,轴颈
journal axis,轴颈中心线
journal centre,轴颈中心
joy stick,操纵杆
junction class (of thermocouple),（热电偶的）端的类型
junction style(of thermocouple),（热电偶的）端的形式
junction type zinc oxide varstor,结型氧化锌电压敏电阻器
电子类专业英语词汇 K
Kaiser effect,凯撒效应
karma foil,卡玛箔
Kelvin,开尔文
Kelvin(double)bridge,开尔文（双臂）电桥
Kelvin temperature scale,开氏温标
Kew pattern barometer,寇乌气压表
key in ,键盘输入
keyboard,键盘
keyboard processor,键盘处理器
keystone-type distortion,梯形畸变
kinematic viscosity,运动粘度
kinetic energy coefficient,动能系数
knee point voltage,拐点电压
knife dege contact width,刀子接触宽度
knife edge curvature radius,刀子曲率半径
knife-edge pointer,刀形指针
knives,刀子
knives linear,刀子联线
Knoop hardness number,努普硬度值
Knoop hardness penetrator,努普硬度压头
knowledge acquisition,知识获取
knowledge aided protocol automation,知识辅助协议自动化
knowledge base,知识库
knowledge base management system,知识库管理系统
knowledge engineering,知识工程
knowledge inference,知识推理
knowledge model,知识模型
knowledge representation,知识表达
Knudsen burette,克努森滴定管
Knudsen pipette,克努森移液管
电子类专业英语词汇 L
L grader,L分级器
LaB6 cathode,六硼化镧阴极
label,标号
labelling,加标
laboratory reliability test,实验室可靠性试验
laboratory salinometer,实验室盐度计
ladder diagram,梯形图
lag compensation,滞后补偿
lag module,滞后组件
lag network,滞后网络
lag-lead compensation,滞后超前补偿
Lagrangian method,拉格朗日法
Laman spectrophotometer,拉曼分光光度计
laminar low,层流
laminated glass window,层压玻璃观察窗
laminated magnet,积层磁铁
landing impact testing machine,落锤式冲击试验机
Laplace transform,拉普拉斯变换
Laplace-Gauss distribution,拉普拉斯―高斯分布
large scale system,大系统
large scale system cybernetics,大系统控制论
large volume sampler,大容量采水器
laser,激光器
laser alignment instrument,激光导向仪
laser anemometer,激光风速计
laser atomizer,激光原子化器
laser beam ionization,激光电离
laser ceilometer,激光测云仪
laser distance meter,激光测距仪
laser ellipseness measuring instrument,激光椭圆度测量仪
laser fluorescence detector,激光荧光探测仪
laser geodynamic satellite（LAGEDS),激光测地卫星
laser gravimeter,激光重力仪
laser inside diameter measuring instrument,激光内径测量仪
laser interferometer,激光干涉仪
laser interferometry,激光干涉测量
laser length measuring instrument,激光式测长仪
laser level,激光水准仪
laser microspectral analyzer,激光显微光谱分析仪
laser orientation instrument,激光指向仪
laser outside diameter measuring instrument,激光外径测量仪
laser plummet,激光垂准仪
laser printer,激光印刷机
laser probe mass spectrometer,激光探针质谱计
laser scatterometer,激光散射计
laser sensor,激光传感器
laser spectrum radiator,激光光谱辐射计
laser tachometer,激光转速仪
laser theodolite,激光经纬仪
latent heat,潜热
lateral logger,侧向测井仪
lateral probe movement,左右扫查
lateral scan,左右扫查
lead capacitance,接线电容
lead compensation,超前补偿
lead inductance,接线电感
lead/lag module,超前/滞后组件
lead module,超前组件
lead network,超前网络
leading edge,前缘
leading peak,前伸峰
leak pressure,泄漏压力
leakage current screen,泄漏电流屏蔽
leakage magnetic field,漏磁场
leakage magnetic field inspection,漏磁探伤法
leakage magnetic flow detector,漏磁探伤仪
leakage resistance,漏电阻
least-squares line,最小二乘直线
least-squares linearity,最小二乘线性度
length,长度 length control device,定长装置
length of a scale division,标度分格间距；分格（度）长度
lengthy bellows,长波纹管
lens micrometer,透镜测微器
level,水准仪；水准器；水准泡；级；电平；物位
level recorder,电平记录仪
level transducer(sensor),物位传感器
leve-braked motor,杠杆式制动电动机
lever-type vibrograph,杠杆式测振仪
library,程序库
library searching,谱库检索
life,寿命
life of X-ray tube,X射线管寿命试验
lift of hydrofoil,水翼升力
lift-drag of towed vehicle,拖曳体升阻比
lift-off effect,提高效应
ligand chromatography,配位体色谱法
light button,光按钮
light digital logging instrument,轻便数字测井仪
lightning,闪电
limit alarm sensor,极限报警检测器
limit equivalent conductance,极限当量电导
limit frequency,极限频率
limit of detection,检测限
limit of intrinsic error,基本误差限
limit resolution,极限分辨率
limit switch,限位开关
limited breathing enclosure,限制通气外壳
limited current,极限电流
limiting availability,极限可用度
limiting control,极限控制
limiting effective wavelength,极限有效波长
limiting operationg condition,极限工作条件
limiting temperature,极限温度
limiting vacuum,极限真空度
limiting value for operation,工作极限值
limiting value for storage,贮存极限值
limiting value for transport,运输极限值
limits of error,误差（极）限
limits of operating error,工作误差根限
line,线路
line-at-time printer,行式印刷机[打印机]；一次一行印刷机
line-by-line scanning,面扫描
line coupler,线路耦合器
line focus,线焦点
line frame,线路帧
line pair,线对
line printer,行式打印机[印刷机]；一次一行印刷机
line protocol,线路协议
line scanning,线扫描
line sensitivity,线灵敏度
line strain,线应变
line to line resolution,线分辨力
line turnaround,线路换向
line voltage regulation,电源电压调整率
linear absorption coefticient,线性吸收系数
linear acceleration,线加速度
linear acceleration transducer[sensor],线加速度传感器
linear array,线阵
linear control system,线性控制系统
linear control system theory,线性控制系统理论
linear conversion,线性转换
linear dispersion,线色散
linear displacement,线位移
linear displacement grating,直线位移光栅
linear dual slope type,线性双斜型
linear electric actuator,电子直线加速器
linear location,线定位
linear motion valve,直行程阀
linear optimal control system,线性最优控制系统
linear prediction,线性预报
linear programming,线性规划
linear ramp type,线性斜坡型
linear range,线性范围
linear scale,线性标度
linear system,线性系统
linear system simulation,线性系统仿真
linear thermistor,线性热敏电阻器
linear thermodilatometry,线膨胀法
linear time-invariant control system,线性定常控制系统
linear time-varying control system,线性时变控制系统
linear velocity,线速度
linear vilocity transducer[sensor],线速度传感器
linear visous damping,线性粘性阻尼
linear viscous damping coefficient,线性粘性阻尼系数
linearity,线性度
linearity error,线性度误差
linearity of amplifier,放大器线性；垂直线性
linearity of time base,时基线性
linearization,线性化
linearization technique,线性化方法
linearized model,线性化模型
lineman's spectrometer,携带式光谱仪
linescan,线扫描曲线
link resistance,跨线电阻
linkage,键接
linkage editor,连接编辑程序
linked-scanning,联动扫描
liquid chromatograph,液相色谱仪
liquid chromatograph-mass spectrometer(LC-MS),液相色谱―质谱联用仪
liquid chromatograph-mass spLC-MS interface, 液相色谱―质谱联用仪接口
liquid chromatography,液相色谱法
liquid chromatography-mass spectrometry(LC-MS),液相色谱―质谱法
liquid column(of liquid-inglass thermometer),（玻璃温度的）液柱
liquid columnm manometer,液柱压力计
liquid crystal thermometer,液晶温度计
liquid densitometer,液体密度计
liquid density transducer[sensor],液体密度传感器
liquid displacement system,液体置换系统
liquid displacement displacement technique,液体置换法
liquid filled case,充液压力表
liquid-in-glass thermoneter,玻璃温度计
liquid junction potential,液接电位
liquid-liquid cromatography,液液色谱法
liquid phase loading,液相载荷量
liquid pressure recovery factor,液体压力恢复系数
liquid refraction meter,标尺折光仪
liquid selaed drum gas flowmeter,液封转筒式气体流量计
liquid-solid chromatography,液固色谱法
liquid surface acoustical holgraphy,液面声全息
liquid thermometer,液体温度表
liquid thermostatic bath,液体恒温槽
liquid visual expansion coefficient,液体视膨胀系数
list,表
list processing,表处理
listener,收听站
lithium chloride humidity-dependent resistor,氯化锂显敏电阻器
live time,活时间
load,负荷
load amplitude,负荷幅
load cell,称重[负载]传感器
load regulation,负载调整率
loading error,负载误差
loading system,加荷系统
local area network(LAN),局域网
local asymptotic stability,局部渐近稳定性
local automation,局部自动化
local controller,局部控制者
电子类专业英语词汇 M
MA-scope,MA型显示
Mach number,马赫数
machine code,机器代码
machine intelligence,机器智能
machine language,机器语言
machine type rock ore densimeter,机械式岩矿密度仪
macro analysis,常量分析
macro instruction,宏指令
macro-economic model,宏观经济模型
macro-economic system,宏观经济系统
macroassembly language,宏汇编语言
magnet,磁铁
magnet assembly,磁体
magnet dynamic instrument,磁式动态仪器
magnetic analyzer,磁分析器
magnetic balance,磁秤
magnetic card,磁卡
magnetic core,磁心
magnetic damper,磁性阻尼器
magnetic deflection,磁偏转
magnetic detector for lightning currents,闪电电流磁检示器
magnetic disc,磁盘
magnetic domain attachment,磁畴附件
magnetic drum,磁鼓
magnetic field,磁场
magnetic field meter,磁场计
magnetic field strength transducer[sensor],磁场强度传感器
magnetic flaw detection ink,磁悬液
magnetic flow transducer,磁性流量传感器
magnetic flux transducer[sensor],磁通传感器
magnetic grating displacement transducer,磁栅式位移传感器
magnetic induced polariaxtion instrument,磁激电仪
magnetic locator,磁定位器
magnetic logger,磁测井仪
magnetic oxygen transducer[sensor],磁式氧传感器
magnetic particle,磁粉
magnetic particle inspection,磁粉探伤机 magnetic potentiometer,磁位计
magnetic prospecting instrument,磁法勘探仪器 magnetic(quantity)transducer[sensor],磁（学量）传感器
magnetic resistivity instrument,磁电阻率仪
magnetic resistor,磁敏电阻器
magnetic rotaion comparison,磁旋比
magnetic scale width meter[gauge],磁栅式宽度计
magnetic screen[shield],磁屏蔽
magnetic sensor,磁传感器
magnetic separator,磁性分选仪
magnetic storage,磁存储器
magnetic susceptibility logger,磁化率测井仪
magnetic tape,磁带
magnetic tape unit,磁带机
magnetic widn,磁风
magnetization method,磁化方法
magnetizer,充磁机
magnetizing,磁化
magnetizing assembly,磁化装置
magnetizing coil,磁化线圈
magnetizing current,磁化电流
magnetizing time,磁化时间
magneto electric balance,电磁天平
magneto sensor,磁敏元件
magnetoelastic effect,压磁效应
magnetoelastic force transducer,磁弹性式力传感器
magnetoelastic rolling force measuring instrument,磁弹性式轧制力测量仪 magnetoelastic tensiometer,磁弹性式张力计
magnetoelastic torque measuring instrument,磁弹性式转矩测量仪
magnetoelastic torque transducer,磁弹性式转矩传感器
magnetoelastic weighing cell,磁弹性式称重传感器
magnetoelectric phase difference torque measuring instrument, 磁电相位差式转矩测量仪
magnetoelectric phase difference torque transducer,磁电相位差林转矩传感器 magnetoelectric tachometer,磁电式转速表
magnetoelectric tachometric transducer,磁电式转速传感器
magnetoelectric velocity measuring instrument,磁电工速度测量仪
magnetoelectric velocity transducer,磁电式速度传感器
magnetometer,磁强计；磁力仪
magneto-optical effect magnetometer,磁阻磁强计
magnetoresistive magentomenter,磁致伸缩磁力仪
magnetostriction testing meter,磁致}