a. c. bridge,交流电桥

a. c. current calibrator,交流电流校准器

a. c. current distortion,交流电流失真

a. c. induced polarization instrument,交流激电仪

a. c. potentiometer,交流电位差计

a. c. resistance box,交流电阻箱

a. c. standard resistor,交流标准电阻器

a. c. voltage distortion,交流电压校准器

a. c. voltage distortion,交流电压失真

Abbe comparator,阿贝比长仪

aberration,象差

ability of anti prereduced component,抗先还原物质能力

ablative thickness transducer [sensor],烧蚀厚度传感器

abrasion testing machine,磨损试验机

absolute calibration,绝对法校准

absolute coil,独立线圈

absolute error,绝对误差

(absolute)error of measurement,测量的（绝对）误差

absolute gravimeter,绝对重力仪

absolute gravity survey,绝对重力测量

absolute humidity,绝对湿度

absolute method,绝对法

absolute moisture of the soil,土壤（绝对）湿度

absolute pressure,绝对压力

absolute(pressure transducer,绝对压力表

absolute pressure transducer[sensor],绝对压力传感器

absolute read-out,单独读出

absolute resolution,绝对分辨率

absolute salinity,绝对盐度

absolute stability,绝对稳定性

absolute stability of a linear system,线性系统的绝对稳定性

absolute static pressure of the fluid,流体绝对静压

absolute temperature scale,绝对温标

absorbance,吸光度

absorbed current image,吸收电流象

absorptance,吸收比

absorptiometer,吸收光度计

absorption cell,吸收池

absorption coefficient,吸收系数

absorption correction,吸收修正

absorption edges,吸收边

absorption factor,吸收系数

absorption hygrometer,吸收温度表

absorption spectrum,吸收光谱

absorption X-ray spectrometry,吸收X射线谱法

absorptivity,吸收率

absorptivity of an absorbing,吸引材料的吸收率

abstract system,抽象系统

abundance sensityivity,丰度灵敏度

AC-ACLVDT displacement transducer,交流差动变压器式位移传感器

accelerated test,加速试验

accelerationg voltage,加速电压

acceleration,加速度

acceleration error coefficient,加速度误差系数

acceleration of gravity,重力加速度

acceleration simulator,加速度仿真器

acceleration transducer[sensor],加速度传感器

accelerometer,加速度计

acceptance of the mass filter,滤质器的接收容限

acceptance test,验[交]收检验

access,存取 access time,存取时间

accessibility,可及性

accessories of testing machine,试验机附件

accessory(for a measuring instrument),（测量仪表的）附件

accessory hardware,附属硬件

accessory of limited interchangeability,有限互换附件

accumulated error,积累误差

accumulated time difference,累积时差

accumulative raingauge,累积雨量器

accumulator,累加器

accuracy,精[准]确度

accuracy class,精[准]确度等级

accuracy limit factor(of a protective current transformer）, （保护用电流互感器的）精确度极限因数

accuracy of measurement,测量精[准]确度

accuracy of the wavelength,波长精确度

accuracy rating,精确度限

acetylene(pressure)gauge,乙炔压力表

acetylene regulator,乙炔减压器

acoustic amplitude logger,声波幅度测井仪

acoustic beacon,水声信标

acoustic current meter,声学海流计

acoustic element,声学元件

acoustic emission,声发射

acoustic emission amplitude,声发射振幅

acoustic emission analysis system,声发射分析系统

acoustic emission detection system,声发射检测系统

acoustic emission detector,声发射检测仪

acoustic emission energy,声发射能量

acoustic emission event,声发射事件

acoustic emission preamplifier,声发射前置放大器

acoustic emission pulser,声发射脉冲发生器

acoustic emission rate,声发射率

acoustic emission signal processor[conditioner],声发射信号处理器

acoustic emission rate,声发射信号

acoustic emission source location and analysis system,声发射源定位及分析系统

acoustic emission source location system,声发射源定位系统

acoustic emission source,声发射源