电子英语电子英语 b-fb-f电子类专业英语词汇 B B-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