BB-scope,B型顯示backflushing,反吹background,后臺(tái)背景本底backgroundcurrent,基流backgroundmassspectrum,本底質(zhì)譜backgroundnoise,背景噪聲backgroundprocessing,后臺(tái)處理backgroundprogram,后臺(tái)程度Backmanthermometer,貝克曼溫度計(jì)backscatteredelectronimage,背散射電子象backwardchannel,反向信道bafflewall,隔板balance,天平balanceformeasuringamountofprecipitation,水量秤balanceoutput,對(duì)稱輸出balancequalityofrotor,轉(zhuǎn)子平衡精度balancewieght,平衡塊balancedplug,平衡型閥芯balancing,平衡balancingmachinesensitivity,平衡機(jī)靈敏度balancingmachine,平衡機(jī)balancingspeed,平衡轉(zhuǎn)速ballpneumaticdeadwieghttester,浮球壓力計(jì)ballscrewassembly,滾珠絲杠副ballvalve,球閥ballisticgalvanometer,沖擊栓流計(jì)band,頻帶bandwidth,帶寬bandwidthofvideoamplifier,視頻放大器頻寬barprimarybushingtypecurrenttransformer,棒形電流互感器barograph,氣壓計(jì)barometercistern,氣壓表水銀槽barometer,氣壓表barometriccorrection,氣壓表器差修正barometrograph,空盒氣壓計(jì)barothermograph,氣壓溫度計(jì)barreldistortion,桶形畸變負(fù)畸變base,基底baseline,基線basepeak,基峰baseunit(ofmeasurement),基本測(cè)量單位basebandLAM,基帶局域網(wǎng)baselinedrift,基線漂移baselinenoise,基線噪聲baselinepotential,空白電位baselinevalue,空白值basicNMRfrequency,基本核磁共振頻率basicstandard,基礎(chǔ)標(biāo)準(zhǔn)batchcontrol,批量控制batchcontrolstation,批量控制站batchinlet,分批進(jìn)樣batchofstraingauge,應(yīng)變計(jì)[片]批batchprocessing,成批處理batchprocessingsimulation,批處理仿真Baud,波特beam,橫梁聲速beamdeflector,電子束偏轉(zhuǎn)器beampathdistance,聲程beamratio,聲束比beamspotdiameter,束斑直徑beam-deflectionultrasonicflowmeter,聲速偏轉(zhuǎn)式超聲流量計(jì)beam-loadingthermobalance,水平式熱天平bearing,軸承刀承bearingaxis,軸承中心線bdaringsupport,支承架beatfrequencyoscillator,拍頻振蕩器beatmethod(ofmeasurement),差拍測(cè)量法Beaufortscale,蒲福風(fēng)級(jí)Beckmandifferentialthermometer,貝克曼溫度計(jì)bed,機(jī)座Beer'law,比爾定律bellmanometer,鐘罩壓力計(jì)bellprover,鐘罩校準(zhǔn)器bellows,波紋管bellows(pressure)gauge,波紋管壓力表bellowssealbonnet,波紋管密封型上閥蓋benchmark,水準(zhǔn)點(diǎn)bendingstrength,彎曲強(qiáng)度bendingvibration,彎曲振動(dòng)bentstemearththermometer,曲管地溫表Bessonnephoscope,貝森測(cè)云器betatron,電子回旋加速器電子感應(yīng)加速器bezelring,蓋環(huán)biasvoltage,偏壓bi-directionalvane,雙向風(fēng)向標(biāo)雙風(fēng)信標(biāo)bilateralcurrentstabilizer,雙向穩(wěn)流器bimetallicelement,雙金屬元件bimetallicinstrument,雙金屬式儀表bimetallictemperaturetransducer[sensor],雙金屬溫度傳感器bimetallicthermometer,雙金屬溫度計(jì)binarycodeddecimal(BCD),二-十進(jìn)制編碼binarycontrol,二進(jìn)制控制binarydigital,二進(jìn)制數(shù)字binaryelasticscatteringevent,雙彈性散射過程binaryelasticscatteringpeak,雙彈性散射峰binaryelement,二進(jìn)制元binarysignal,二進(jìn)制信號(hào)biomedicalanalyzer,生物醫(yī)學(xué)分析儀biochemicaloxygendemand(BOD)microbialtransducer[sensor],微生物BOD傳感器biochemicaloxygendemandmeterforseawater,海水生化需氧量測(cè)定儀biochemicalqua