电工专业英语词汇B.doc

电工专业英语词汇BB-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 基底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bed 机座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 transducersensor 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 transducersensor 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 transducersensor 生化量传感器biological quantity transducersensor 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 transducersensor 血钙传感器blood carbon dioxide transducersensor 血液二氧化碳传感器blood chloried ion transducersensor 血氯传感器blood electrolyte transducersensor 血液电解质传感器blood flow transducersensor 血流传感器blood gas transducersensor 血气传感器blood-group immune transducersensor 免疫血型传感器blood oxygen transducersensor 血氧传感器blood PH transducersensor 血液PH传感器blood potassium ion transducersensor 血钾传感器blood-pressure transducersensor 血压传感器blood sodium ion transducersensor 血钠传感器blood-volume transducersensor 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Bouguers 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Braggs 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bridges 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