3
acoustic element,聲學元件
acoustic emission,聲發(fā)射
acoustic emission amplitude,聲發(fā)射振幅
acoustic emission analysis system,聲發(fā)射分析系統(tǒng)
acoustic emission detection system,聲發(fā)射檢測系統(tǒng)
acoustic emission detector,聲發(fā)射檢測儀
acoustic emission energy,聲發(fā)射能量
acoustic emission event,聲發(fā)射事件
acoustic emission preamplifier,聲發(fā)射前置放大器
acoustic emission pulser,聲發(fā)射脈沖發(fā)生器
acoustic emission rate,聲發(fā)射率
acoustic emission signal processor[conditioner],聲發(fā)射信號處理器
acoustic emission rate,聲發(fā)射信號
acoustic emission source location and analysis system,聲發(fā)射源定位及分析系統(tǒng)
acoustic emission source location system,聲發(fā)射源定位系統(tǒng)
acoustic emission source,聲發(fā)射源
acoustic emission spectrum,聲發(fā)射頻譜
acoustic emission technique,聲發(fā)射技術
acoustic emission transducer[sensor],聲發(fā)射換能器
acoustic fatigue,聲疲勞
acoustic impedance,聲阻抗
acoustic logging instrument,聲波測井儀
acoustic malfunction,聲失效
acoustic matching layer,聲匹配層
acoustic(quantity)transducer[sensor],聲（學量）傳感器
acoustic ratio,聲比
acoustic releaser,聲釋放器
acoustic resistance,聲阻
acoustic thermometer,聲學溫度計；聲波溫度表
acoustic tide gauge,回聲驗潮儀
acoustic transponder,聲應答器
acoustical frequency electric,聲頻大地電場儀
acoustical hologram,聲全息圖
acoustical holography,聲全息
acoustical holography by electron-beam scanning,電子束掃描聲全息
acoustical holography by laser scanning,激光束掃描聲全息
acoustical holography by mechanical scanning,機械掃查聲全息
acoustical imaging by Bragg diffraction,布拉格衍射聲成像
acoustical impedance method,聲阻法
acoustical lens,聲透鏡
acoustically transparent pressure vessel,透聲壓力容器
acquisition time,取數(shù)據(jù)時間
actinometer,光能計；直接日射強度表；日射表
(active)energy meter,（有功）電度表
4
active gauge length,有效基長
active gauge width,有效基寬
active metal indicated electrode,活性金屬指示電極
active remote sensing,主動遙感
active transducer[sensor],有源傳感器
activity,活度 activity coefficient,活度系數(shù)
actual material calibration,實物校準
actual time of observation,實際觀測時間
actual transformation ratio of voltage transformer,電壓互感器的實際變化
actral transformation ratio of current transformer,電流互感器的實際變化
actual value,實際值
actual voltage ratio,實際電壓比
actuator,執(zhí)行機構；驅動器
actuator bellows,執(zhí)行機構波紋管
actuator load,執(zhí)行機構負載
actuator power unit,執(zhí)行機構動力部件
actuator sensor interface(ASI),執(zhí)行器傳感器接口
actuator shaft,執(zhí)行機構輸出軸
actuator spring,執(zhí)行機構彈簧
actuator stem,執(zhí)行機構輸出桿
actuator stem force,執(zhí)行機構剛度
actuator travel characteristic,執(zhí)行機構行程特性
adaptation layer,適應層
adaptive control,（自）適應控制
adaptive control system,適應控制系統(tǒng)
adaptive controller,適應控制器
adaptive prediction,適應預報
adaptive telemetering system,適應遙測系統(tǒng)
acoustic element,聲學元件
acoustic emission,聲發(fā)射
acoustic emission amplitude,聲發(fā)射振幅
acoustic emission analysis system,聲發(fā)射分析系統(tǒng)
acoustic emission detection system,聲發(fā)射檢測系統(tǒng)
acoustic emission detector,聲發(fā)射檢測儀
acoustic emission energy,聲發(fā)射能量
acoustic emission event,聲發(fā)射事件
acoustic emission preamplifier,聲發(fā)射前置放大器
acoustic emission pulser,聲發(fā)射脈沖發(fā)生器
acoustic emission rate,聲發(fā)射率
acoustic emission signal processor[conditioner],聲發(fā)射信號處理器
acoustic emission rate,聲發(fā)射信號
acoustic emission source location and analysis system,聲發(fā)射源定位及分析系統(tǒng)
acoustic emission source location system,聲發(fā)射源定位系統(tǒng)
acoustic emission source,聲發(fā)射源
acoustic emission spectrum,聲發(fā)射頻譜
acoustic emission technique,聲發(fā)射技術
acoustic emission transducer[sensor],聲發(fā)射換能器
acoustic fatigue,聲疲勞
acoustic impedance,聲阻抗
acoustic logging instrument,聲波測井儀
acoustic malfunction,聲失效
acoustic matching layer,聲匹配層
acoustic(quantity)transducer[sensor],聲（學量）傳感器
acoustic ratio,聲比
acoustic releaser,聲釋放器
acoustic resistance,聲阻
acoustic thermometer,聲學溫度計；聲波溫度表
acoustic tide gauge,回聲驗潮儀
acoustic transponder,聲應答器
acoustical frequency electric,聲頻大地電場儀
acoustical hologram,聲全息圖
acoustical holography,聲全息
acoustical holography by electron-beam scanning,電子束掃描聲全息
acoustical holography by laser scanning,激光束掃描聲全息
acoustical holography by mechanical scanning,機械掃查聲全息
acoustical imaging by Bragg diffraction,布拉格衍射聲成像
acoustical impedance method,聲阻法
acoustical lens,聲透鏡
acoustically transparent pressure vessel,透聲壓力容器
acquisition time,取數(shù)據(jù)時間
actinometer,光能計；直接日射強度表；日射表
(active)energy meter,（有功）電度表
4
active gauge length,有效基長
active gauge width,有效基寬
active metal indicated electrode,活性金屬指示電極
active remote sensing,主動遙感
active transducer[sensor],有源傳感器
activity,活度 activity coefficient,活度系數(shù)
actual material calibration,實物校準
actual time of observation,實際觀測時間
actual transformation ratio of voltage transformer,電壓互感器的實際變化
actral transformation ratio of current transformer,電流互感器的實際變化
actual value,實際值
actual voltage ratio,實際電壓比
actuator,執(zhí)行機構；驅動器
actuator bellows,執(zhí)行機構波紋管
actuator load,執(zhí)行機構負載
actuator power unit,執(zhí)行機構動力部件
actuator sensor interface(ASI),執(zhí)行器傳感器接口
actuator shaft,執(zhí)行機構輸出軸
actuator spring,執(zhí)行機構彈簧
actuator stem,執(zhí)行機構輸出桿
actuator stem force,執(zhí)行機構剛度
actuator travel characteristic,執(zhí)行機構行程特性
adaptation layer,適應層
adaptive control,（自）適應控制
adaptive control system,適應控制系統(tǒng)
adaptive controller,適應控制器
adaptive prediction,適應預報
adaptive telemetering system,適應遙測系統(tǒng)