【正文】 all valve,球閥ballistic galvanometer,沖擊栓流計band,頻帶bandwidth,帶寬band width of video amplifier,視頻放大器頻寬bar primary bushing type current transformer,棒形電流互感器barograph,氣壓計barometer cistern,氣壓表水銀槽barometer,氣壓表barometric correction,氣壓表器差修正barometrograph,空盒氣壓計barothermograph,氣壓溫度計barrel distortion,桶形畸變；負畸變base,基底base line,基線base peak,基峰base unit(of measurement),基本（測量）單位baseband LAM,基帶局域網baseline drift,基線漂移baseline noise,基線噪聲baseline potential,空白電位baseline value,空白值basic NMR frequency,基本核磁共振頻率basic standard,基礎標準batch control,批量控制batch control station,批量控制站batch inlet,分批進樣batch of strain gauge,應變計[片]批batch processing,成批處理batch processing simulation,批處理仿真Baud,波特beam,橫梁；聲速beam deflector,電子束偏轉器beam path distance,聲程beam ratio,聲束比beam spot diameter,束斑直徑beamdeflection ultrasonic flowmeter,聲速偏轉式超聲流量計beamloading thermobalance,水平式熱天平bearing,軸承；刀承bearing axis,軸承中心線bdaring support,支承架beat frequency oscillator,拍頻振蕩器beat method(of measurement),差拍（測量）法Beaufort scale,蒲福風級Beckman differential thermometer,貝克曼溫度計bed,機座Beer39。 law,比爾定律bell manometer,鐘罩壓力計bell prover,鐘罩校準器bellows,波紋管bellows(pressure)gauge,波紋管壓力表bellows seal bonnet,波紋管密封型上閥蓋bench mark,水準點bending strength,彎曲強度bending vibration,彎曲振動bent stem earth thermometer,曲管地溫表Besson nephoscope,貝森測云器betatron,電子回旋加速器；電子感應加速器bezel ring,蓋環(huán)bias voltage,偏壓bidirectional vane,雙向風向標；雙風信標bilateral current stabilizer,雙向穩(wěn)流器bimetallic element,雙金屬元件bimetallic instrument,雙金屬式儀表bimetallic temperature transducer,雙金屬溫度傳感器bimetallic thermometer,雙金屬溫度計binary coded decimal(BCD),二十進制編碼binary control,二進制控制binary digital,二進制數字binary elastic scattering event,雙彈性散射過程binary elastic scattering peak,雙彈性散射峰binary element,二進制元binary signal,二進制信號biomedical analyzer,生物醫(yī)學分析儀biochemical oxygen demand (BOD)microbial transducer,微生物BOD傳感器 biochemical oxygen demand meter for seawater,海水生化需氧量測定儀biochemical quantity transducer,生化量傳感器biological quantity transducer,生物量傳感器biosensor,生物傳感器bird receiving system,吊艙接收系統(tǒng)bit,比特；位bit error rate,誤碼率bit serial,位串行bitserial higgway,位串行信息公路bivane,雙向風向標；雙風信標black box,未知框black light filter,透過紫外線的濾光片black light lamp,紫外線照射裝置blackbody,黑體blackbody chamber,黑體腔blackbody furnace,黑體爐bland test,空白試驗balzed grating,閃耀光柵block,塊體；字塊；字組；均溫塊block check,塊檢驗block diagram,方塊（框）圖block length,字塊度block transfer,塊傳遞blood calcium ion transducer,血鈣傳感器blood carbon dioxide transducer,血液二氧化碳傳感器blood chloried ion transducer,血氯傳感器blood electrolyte transducer,血液電解質傳感器blood flow transducer,血流傳感器blood gas transducer,血氣傳感器bloodgroup immune transducer,免疫血型傳感器blood oxygen transducer,血氧傳感器blood PH transducer,血液PH傳感器blood potassium ion transducer,血鉀傳感器bloodpressure transducer,血壓傳感器blood sodium ion transducer,血鈉傳感器bloodvolume transducer,血容量傳感器blower device,鼓風裝置bluff body,阻流體Bode diagram,博德圖body temperature transducer,體溫傳感器bolometer,輻射熱計；熱副射儀bomb head tray,彈頭托盤honded strain gauge,粘貼式應變計bonnet,上閥蓋boomerang grab,自返式取樣器boomerang gravity corer,自返式深海取樣管booster,增強器bore(of liquidinglass thermometer),（玻璃溫度計的）內孔borehole acoustic television logger,超聲電視測井儀borehole pensated sonic logger,補償聲波測井儀borehole gravimeter,井中重力儀borehloe gravimetry,井中重力測量borehole thermometer,井溫儀bottorm echo,底面反射波bottom flange,下閥蓋bottomloading thermobalance,下皿式熱天平bottom surface,底面Bouguer39。s equation,布拉格方程braking time,制動時間braking torque(of an integrating instrument),（積分式儀表的）制動力矩branch,分支branch cable,支線電纜breakdown voltage rating,絕緣強度breakpoint,斷點breather,換氣裝置bremsstrahlung,韌致輻射bridge,橋接器bridge39。AEM system,航空電磁系統(tǒng)airborne fluxgate magnetometer,航空磁通門磁力儀airborne gamma radiometer,航空伽瑪輻射儀airborne gamma spectrometer,航空伽瑪能譜儀airborne infrared spectroradiometer,機載紅外光譜輻射計airborne optical pumping magnetometer,航空光泵磁力儀airborne proton magnetometer,航空甚低頻電磁系統(tǒng)airborne XBT,機載投棄式深溫計airgun controller,氣控制器airmeter,氣流表alarm summery panel,報警匯總畫面alarm unit,報警單元albedograph,反射計alcohol thermometer,酒精溫度表algorithm,算法 algorithmic language,算法語言alidade,照準儀alignment instrument,準線儀alkali flame ionization detector(AFID),堿焰離子化檢測器alkaline error,堿誤差alkalinity of seawater,海水堿度allsky camera,全天空照相機allweather wind vane and anemometer,全天候風向風速計allocation problem,配置問題；分配問題allowable load impedance,允許的負載阻抗allowable pressure differential,允許壓差allowable unbalance,許用不平衡量alpha spectrometer,α粒子能譜儀alternatingload,交變負荷alternatingcurrent linear variable differential transformer(ACACLVDT), 交流極譜儀 alternating temperature humidity test chamber,交變濕熱試驗箱altimeter,高度計altitude angle,高度角altitude meter,測高儀ambient humidity range,環(huán)境濕度范圍ambient pressure,環(huán)境壓力ambient pressure error,環(huán)境壓力誤差ambient temperature,環(huán)境ambient temperature range,環(huán)境溫度范圍ambient vibration,環(huán)境振動ambiguity error,模糊誤差ammeter,電流表ammonia(pressure)gauge,氨壓力表amount of precipitation,雨量amount of unbalance,不平衡量amount of unbalance indicatior,不平衡量指示器amperehour meter,安時計amplitude,幅值amplitude detector module,振幅檢測組件amplitude error,振幅誤差amplitude modulation(AM),幅度調制；調幅amplitudephase error,幅相誤差amplitude ratiophase difference instrument,振幅比—相位差儀amplitude response,幅值響應analog puter,模擬計算機analog control,模擬控制analog data,模擬數據analog deeplevel seismograhp,模擬深層地震儀analog input,模擬輸入analog magnetic tape record type strongmotion instrument,模擬磁帶記錄強震儀analog model,模擬模型analog output,模擬輸出analog seismograph tape recorder,模擬磁帶地震記錄儀analog simulation,模擬仿真analog stereopotter,模擬型立體測圖儀analog superconduction magnetometer,模擬式超導磁力儀analog system,模擬系統(tǒng)analog telemetering system,模擬遙測系統(tǒng)analogtodigital conversion accuracy,模數轉換精確度analogtodigital conversion rate,模數轉換速度analog transducer,模擬傳感器analogue puter,模擬計算單元analogue date,模擬數據analogue measuring instrument,模擬式測量儀器儀表analogue representation of a physical quantity,物理量的模擬表示analogue signal,模擬試驗analoguedigital convert