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1、电子信息工程类词典2backannotation逆向注解backchannel反向通道，反向信道backelectromotiveforce反电动势backfilling倒填入backlight背景照明backpanel背板backripplecurrent逆向脉动电流back,loop回环back-annotate后端注释back-end后端back-off,bus总线退出back-scattering反向散射back-to-backtesting背对背测试backbonecabling主干线布线，主干布线
2、backbonenetwork中枢网络backbonenetworkarchitecture(BNA)中枢网络结构background背景backgroundacquisition背景采集backplane底板；背板；基架backplanebus基架总线backplanetransceiverlogic(BTL)基架收发器逻辑backscatter反向散射backtrace回索backup备存backupgap备存间隙backupprotection备存保护backwarddiode逆向二极管backward
3、estimation后向估计backwardrecovery向后恢复backward-compatible逆向相容baffle隔板balanceforce平衡力balance,analytic分析天平balance,charge电荷平衡balanced平衡的balancedamplifier平衡放大器balancedcapacitance平衡电容balancedcircuit平衡电路balancedconditions平衡条件balancedline平衡线路balancedmixer平衡混合器balanced
4、,linkaccessprotocol(LAP-B)链路存取协定平衡balancingnetwork平衡网络ballbearing滚珠轴承ball,solder焊锡球ball-bearingfan滚珠轴承风扇ballast镇流管ballisticgalvanometer冲击电流计balun平衡－不平衡变换器bananaplug香蕉插头band频带bandspectrum频带谱bandspreading频带散布band,carrier载波频带band,citizen(CB)民用波段band,effective有
5、效频带band,guard防护频带band,pass通频带band,side侧频带band,single-side(SSB)单面频带band,voice声音频带band-edge频带边沿band-eliminationfilter带阻滤波器bandgap频带间隙banding,rubber弹性连接bandpass通频带bandpassfilter带通滤波器bandpasslimiter带通限制器，带通限幅器bandwidth频宽bandwidthondemand额定带宽bandwidth,communicat
6、ions通讯频宽bandwidth,frequency频率频宽bandwidth,frequencyselective频率选择频宽bandwidth,luminance亮度频宽bandwidth,read读出频宽bandwidth,resolution(RBW)解析度频宽bandwidth,samplingfrequency取样频率频宽bandwidth-limitedoperation频宽限制操作bank组bankswitching存储器组转换bankwinding存储器组缠绕bank,multi-regi
7、ster多寄存器组bank,register寄存器组bar巴barcode条码bargenerator条状信号产生器bargraph气压记录仪barmagnet条形磁铁barpattern条形图案bar-codereader条码阅读器bar-codescanner条码扫描器bar-codesystem条码系统bar-typecurrenttransformer条形电流变换器bareboard裸板bareconductor裸线baredie裸片bare-boardtesting裸板测试bargraph柱状图表b
8、arium(Ba)钡barometer气压计barometer,aneroid无液气压计barrelconnector圆柱式连接器barreldistortion桶形畸变barrelshifter柱式位移器barrier障碍；阻挡barrierlayer阻挡层base基本；基底baseactivepower基本有功功率baseaddress基底地址basebus基底总线basedrive基极驱动ba
