專業(yè)英語詞典B

1、back annotation 逆向注解back channel 反向通道，反向信道back electromotive force 反電動(dòng)勢back filling 倒填入back light 背景照明back panel 背板back ripple current 逆向脈動(dòng)電流back, loop 回環(huán)back-annotate 后端注釋back-end 后端back-off, bus 總線退出back-scattering 反向散射back-to-back testing 背對背測試backbone cabling 主干線布線，主干布線backbone network 中樞網(wǎng)絡(luò)backb

2、one network architecture (BNA) 中樞網(wǎng)絡(luò)結(jié)構(gòu)background 背景background acquisition 背景采集backplane 底板；背板；基架backplane bus 基架總線backplane transceiver logic (BTL) 基架收發(fā)器邏輯backscatter 反向散射backtrace 回索backup 備存backup gap 備存間隙backup protection 備存保護(hù)backward diode 逆向二極管backward estimation 后向估計(jì)backward recovery 向后恢復(fù)backwa

3、rd-compatible 逆向相容baffle 隔板balance force 平衡力balance, analytic 分析天平balance, charge 電荷平衡balanced 平衡的balanced amplifier 平衡放大器balanced capacitance 平衡電容balanced circuit 平衡電路balanced conditions 平衡條件balanced line 平衡線路balanced mixer 平衡混合器balanced, link access protocol (LAP-B) 鏈路存取協(xié)定平衡balancing network 平衡網(wǎng)絡(luò)b

4、all bearing 滾珠軸承ball, solder 焊錫球ball-bearing fan 滾珠軸承風(fēng)扇ballast 鎮(zhèn)流管ballistic galvanometer 沖擊電流計(jì)balun 平衡不平衡變換器banana plug 香蕉插頭band 頻帶band spectrum 頻帶譜band spreading 頻帶散布band, carrier 載波頻帶band, citizen (CB) 民用波段band, effective 有效頻帶band, guard 防護(hù)頻帶band, pass 通頻帶band, side 側(cè)頻帶band, single-side (SSB) 單面頻帶

5、band, voice 聲音頻帶band-edge 頻帶邊沿band-elimination filter 帶阻濾波器bandgap 頻帶間隙banding, rubber 彈性連接bandpass 通頻帶bandpass filter 帶通濾波器bandpass limiter 帶通限制器，帶通限幅器bandwidth 頻寬bandwidth on demand 額定帶寬bandwidth, communications 通訊頻寬bandwidth, frequency 頻率頻寬bandwidth, frequency selective 頻率選擇頻寬bandwidth, luminance

6、 亮度頻寬bandwidth, read 讀出頻寬bandwidth, resolution (RBW) 解析度頻寬bandwidth, sampling frequency 取樣頻率頻寬bandwidth-limited operation 頻寬限制操作bank 組bank switching 存儲(chǔ)器組轉(zhuǎn)換bank winding 存儲(chǔ)器組纏繞bank, multi-register 多寄存器組bank, register 寄存器組bar 巴bar code 條碼bar generator 條狀信號產(chǎn)生器bar graph 氣壓記錄儀bar magnet 條形磁鐵bar pattern 條形

7、圖案bar-code reader 條碼閱讀器bar-code scanner 條碼掃描器bar-code system 條碼系統(tǒng)bar-type current transformer 條形電流變換器bare board 裸板bare conductor 裸線bare die 裸片bare-board testing 裸板測試bargraph 柱狀圖表barium (Ba) 鋇barometer 氣壓計(jì)barometer, aneroid 無液氣壓計(jì)barrel connector 圓柱式連接器barrel distortion 桶形畸變barrel shifter 柱式位移器barrier

8、 障礙；阻擋barrier layer 阻擋層base 基本；基底base active power 基本有功功率base address 基底地址base bus 基底總線base drive 基極驅(qū)動(dòng)base electrode 基極base frequency 基本頻率base impedance 天線座端阻抗base load 基本負(fù)載base management information, (MIB) 管理信息基本原則base page address 基頁地址base port address 基本端口地址base pressure 基本壓力base region 基極區(qū)base

9、register 基本寄存器；基極寄存器base resistivity 基極電阻base station 基站base station controller (BSC) 基站控制器base station subsystem (BSS) 基站子系統(tǒng)base transceiver station (BTS) 基站base transistor 基極晶體管base unit 基本單位base, common 共基極base, time 時(shí)基baseband 基頻帶baseband LAN 基帶局域網(wǎng)baseband coaxial cable 基頻帶同軸電纜baseband modem 基帶調(diào)

10、制解調(diào)器baseband network 基頻帶網(wǎng)絡(luò)baseband signal 基頻帶信號baseband-multiplexed 基頻帶多工baseline delay 基線延遲baseline offset 基線位移量baseline overshoot 基線過沖baseline privacy 基線私密baseline wander (BLW) 基線漂移baseplate 底板baseplate temperature 底板溫度basic HTML (HyperText Markup Language) 超文本標(biāo)識(shí)語言basic access 基本存取basic access met

11、hod 基本存取方法basic access model 基本存取模式basic audio processor (BAP) 基本聲頻處理器basic cell 基本單元basic communications services 基本通訊服務(wù)basic control element 基本控制元素basic direct access method 基本直接存取方法basic encoding rule (BER) 基本編碼法則basic input/output system (BIOS) 基本輸入輸出系統(tǒng)basic input/output system data area 基本輸入輸出系

12、統(tǒng)數(shù)據(jù)區(qū)域basic media access controller (BMAC) 基本媒介存取控制器basic part 基本零件basic rate 基本速率basic rate access (BRA) 基本速率存取basic rate interface (BRI) 基本速率接口basic repetition rate 基本重復(fù)率basic telecommunications access method (BTAM) 基本遠(yuǎn)程通訊傳取法basic transmission unit (BTU) 基本傳輸單位bass boost 低音提升batch 批次batch mode 批方式b

13、atch processing 批次處理作業(yè)bath voltage 槽電壓bath, solder 焊槽bath, water 水浴槽bathtub curve 澡盆曲線battery 電池battery back-up 備用電池 battery boost 電池升壓battery charger 電池充電器 battery eliminator 等效電池battery pack 電池包；電池組件battery, alkaline 鹼性電池battery, lithium 鋰電池battery, nickel cadmium (NiCd) 鎳鎘電池battery, nickel metal

14、hydride (NiMH) 鎳金屬氫電池battery, primary 原電池battery, secondary 次級電池battery, solar 太陽能電池baud 波特baud rate 波特率baud-rate generator 波特率產(chǎn)生器beacon 標(biāo)示beacon frame 指示信息段bead, solder 焊球beam 束；光束beam crossover loss 射束交迭損耗beam finder 尋束器beam forming 射束形成，聚束，成束beam splitter 分光鏡beam steering 射束控制beam, electron 電子束be

15、am, focused ion (FIB) 聚離子束beam, gallium ion 鎵離子光束beam, ion 離子束beam, laser 激光束beam, molecular 分子束beam, photolithographic 光刻線beam-deflection tube 射束偏轉(zhuǎn)管bearer service 承載業(yè)務(wù)bearing 軸承bearing accuracy 方位準(zhǔn)確度bearing, ball 滾珠軸承bearing, hydrostatic 靜液壓軸承bearing, roller 滾桶軸承bearing, spindle 轉(zhuǎn)軸軸承beat 拍beat freq

16、uency 拍頻beat note 拍音bed-of-nails 針床behavior, transient 瞬變行為behavioral 行為的；性能的behavioral data 性能數(shù)據(jù)behavioral definition 性能定義behavioral description 性能描述behavioral simulation 性能摸擬behavioral simulation model 性能摸擬模型bellow 摺箱belt, conveyer 傳送帶benchmark 基準(zhǔn)點(diǎn)benchmarking program 基準(zhǔn)點(diǎn)測試程序bend loss 彎曲損耗bend rad

17、ius 彎曲半徑benzene 苯beryllium (Be) 鈹beta circuit 緶?beta testing 饈?beveled 斜削的bezel 擋板；遮光板bi-directional 雙向的bi-directional bus 雙向總線bi-directional pin 雙向接腳bi-phase coding 二相編碼，雙相編碼bias 偏置；偏壓bias circuit 偏壓電路bias current 偏置電流bias distortion 偏置失真bias power 偏置功率bias slope 偏置斜率bias, fixed 固定偏壓bias, high-temp

18、erature reverse- (HTRB) 高溫反向偏壓bias, negative 負(fù)偏壓biased amplifier 偏置放大器biconcave lens 雙凹面透鏡biconical antenna 雙錐形天線biconvex lens 雙凸面透鏡bifocal lens 雙焦點(diǎn)透鏡bilateral network 雙向網(wǎng)絡(luò)bilateral roaming agreement 雙向漫游協(xié)定，雙向漫游協(xié)議bilateral transducer 雙向傳感器bill of materials (BOM) 材料單bimetallic strip 雙層金屬條binary 二元的；二

19、進(jìn)制binary arithmetic 二進(jìn)制算術(shù)binary code 二進(jìn)制碼binary compatible 二進(jìn)制兼容binary countdown 二進(jìn)制倒數(shù)binary counter 二進(jìn)制計(jì)數(shù)器binary data 二進(jìn)制數(shù)據(jù)binary decision diagram (BDD) 二元判定圖binary encoding 二進(jìn)制編碼binary frequency-shift keying (BFSK) 二進(jìn)制頻率變換調(diào)制binary mask 二元掩膜binary notation 二進(jìn)制記數(shù)法binary number system 二進(jìn)制數(shù)制binary pha

20、se-shift keying (BPSK) 二進(jìn)制相位變換調(diào)制binary search 二元搜尋binary synchronous communications (BSC) 二進(jìn)制同步通訊binary synchronous control (BSC) 二進(jìn)制同步控制binary synchronous interface (BSI) 二進(jìn)制同步接口binary synchronous protocol (BISYNC) 二進(jìn)制同步協(xié)定binary tree search 二叉樹搜尋binary unit 二進(jìn)制單元binary with eight zero substitution

21、(B8ZS) 八位二進(jìn)制零替換binary-coded decimal (BCD) 二進(jìn)碼十進(jìn)數(shù)binary-tree search 二元樹狀搜尋binaural 雙耳的，雙聲道的，立體聲的binder 黏合劑binding 聯(lián)編，匯集，邦定binding energy 結(jié)合能binhex 二 - 十六進(jìn)制biodegradable 可生物降解biplexer 高速通道bipolar 雙極bipolar analog process 雙極模擬過程bipolar coding 雙極性編碼bipolar coding with zero suppression 消零雙極性編碼bipolar com

22、plementary metal oxide semiconductor (BiCMOS) 雙極互補(bǔ)金屬氧化半導(dǎo)體bipolar logic 雙極邏輯bipolar metal oxide semiconductor (BiMOS) 雙極金屬氧化半導(dǎo)體bipolar power transistor 雙極功率晶體管bipolar signal 雙極信號bipolar transistor 雙極晶體管biquinary 二-五進(jìn)制bismuth compound 鉍化合物bistability 雙穩(wěn)定性bistable 雙穩(wěn)態(tài)bit 位bit cell 位單元bit error rate (BE

23、R) 位錯(cuò)誤率bit error rate (ber) 比特差錯(cuò)率，誤碼率bit error rate testing (BERT) 位錯(cuò)誤率測試bit field 位資料欄bit map 位映射圖bit plane 位平面bit problem 位問題bit rate 位速率，比特率bit serial 位串行bit shift 位移位bit stream 位流bit stuffing 位填充，比特填充bit synchronous 位同步bit, accessed 存取位bit, asynchronous 異步位bit, framing 幀劃分位bit, horizontal parity

24、 水平奇偶位bit, interleaved 交錯(cuò)位bit, least significant (LSB) 最小有效位bit, lower 低位bit, missing 缺失位bit, parity 奇偶位bit, significant 有效位bit, start 起始位bit, status 狀態(tài)位bit, stop 終止位bit, storage 儲(chǔ)存位bit, upper 高位bit, vertical parity 垂直奇偶位bit-aligned block transfer 對位式區(qū)塊傳輸bit-block transfer (BitBLT) 位區(qū)塊傳輸bit-cell pol

25、ysilicon 位單元多晶硅bit-error rate testing (BERT) 位錯(cuò)誤率測試bit-error rates 誤碼率bit-error ratio (BER) 位錯(cuò)誤率bit-mapped graphics 位映射圖像bit-mapped raster image 位映射光柵影像bit-oriented protocol 面向比特的協(xié)議bit-oriented protocol (BOP) 位取向協(xié)定bit-parallel 位并行bit-per-second (bps) 每秒位數(shù)bit-retention time 位保存時(shí)間bit-reversal permutat

26、ion 位反向置換bit-serial 位串行bit-sliced 位式片black and white 黑白的black body 黑體black box 黑盒black compression 黑區(qū)信號壓縮black level 黑色電平black light 黑光；不可見光black peak 黑色峰值black-body radiation 黑體幅射black-oxide process 黑氧化處理black-surface reflector (BSR) 黑面反射器blackening, relative 相對黑度blade 葉片；刀刃blade antenna 葉片形天線blade

27、 tip 葉梢blank 空白；清除blank character 空白字符blanked picture signal 消隱畫面信號blanking 消隱blanking interval 消隱間隔blanking level 消隱信號電平bleed 滲出，瀉漏；色料擴(kuò)散；超出版面blind hole 閉孔blind spot 盲點(diǎn)blind via 盲通孔blink 閃爍blister 氣泡block 區(qū)塊block allocation 區(qū)塊配置block code 分組碼block command 字塊命令block diagram 方塊圖block erase 區(qū)段式擦除block

28、error rate (BLER) 資料段錯(cuò)誤率block mode 區(qū)塊模式；資料段模式block parity 區(qū)塊奇偶校驗(yàn)block sequence number (BSN) 塊序列號block transfer 區(qū)塊傳輸block, building 匯編區(qū)塊block, configurable logic (CLB) 可配置邏輯區(qū)塊block, data 數(shù)據(jù)資料段block, expanded memory (EMB) 擴(kuò)充存儲(chǔ)器區(qū)塊block, file control (FCB) 檔案控制區(qū)塊block, functional 功能區(qū)塊block, generic logi

29、c (GLB) 通用邏輯區(qū)塊block, logic array (LAB) 邏輯陣列區(qū)塊block, upper memory (UMB) 上存儲(chǔ)器區(qū)塊block-mode transfer 資料段模式傳輸blockcheck character (BCC) 區(qū)塊檢測符blocking capacitor 阻塞電容器blocking diode 阻塞二極管blocking probability 阻塞概率blocking voltage 阻塞電壓blow hole 熔固孔blower 吹風(fēng)機(jī)blowout coil 減弧線圈board layer 電路板層board library 電路板程

30、序庫board test lab 電路板測試實(shí)驗(yàn)室， 插件板測試實(shí)驗(yàn)室board warpage 電路板扭曲board, bare 裸板board, bread 實(shí)驗(yàn)用電路板board, bulletin 電子布告板board, burn-in (BIB) 老化測試板board, bus master 總線控制器板board, chip-on- (COB) 板上式芯片board, daughter 子板board, double-sided 雙面電路板board, field programmable circuit (FPCB) 可現(xiàn)場編程電路板board, functional syste

31、m (FSB) 功能系統(tǒng)板board, main 主機(jī)板board, multilayer 多層電路板board, plated-through 鍍通電路板board, printed circuit (PCB) 印刷電路板board, printed wiring (PWB) 印刷電路板board, single-sided 單面電路板board, through-hole 穿孔式電路板board, wiring terminal 路由終端板bobbin 線軸bobble 軟球body capacitance 體電容body, electrified 帶電體body, illuminated

32、 受照體body, luminous 發(fā)光體body, non-luminous 非發(fā)光體body, opaque 不透明體body, perfectly elastic 完全彈性體body, rigid 剛體body, translucent 半透明體boiling 沸騰boiling point 沸點(diǎn)bond 鍵；黏接bond pad 接合焊盤，結(jié)合區(qū)bond wire 接合線bond, covalent 共價(jià)鍵bond, ionic 離子鍵bond, metallic 金屬鍵bonded wafer 已粘接晶圓bonding 粘結(jié)，壓焊，結(jié)合，搭接 bonding alloy 粘結(jié)合金b

33、onding pads 結(jié)合片，結(jié)合區(qū)，連接填料bonding, metal electrode face (MELF) 金屬電極表面黏合bonding, tape automated (TAB) 卷帶自動(dòng)接合技術(shù)bonding, transferred-bump tape automated (T-BTAB) 傳遞碰撞式卷帶式自動(dòng)接合技術(shù)book-to-bill ratio 訂購運(yùn)銷值比boolean algebra 布爾代數(shù)，邏輯代數(shù)boolean equation 布爾方程boolean expansion 布爾延伸式boolean logic 布爾邏輯boolean operator

34、布爾運(yùn)算子boolean reduction 布爾約簡boost 升壓boost regulator 升壓調(diào)節(jié)器boost, buck- 沖跳升壓booster 升壓器；放大器booster charge 再充電boot 啟動(dòng)boot infector 啟動(dòng)感染程序boot sector 啟動(dòng)磁區(qū)boot, cold 冷啟動(dòng)boot, warm 暖啟動(dòng)boot-up 啟動(dòng)booting 引導(dǎo)，引導(dǎo)裝入bootstrap 啟動(dòng)程序bootstrap circuit 啟動(dòng)電路bootstrap loader 啟動(dòng)程序載入器bootstrap supply 自舉電源border 邊界border g

35、ateway 邊界網(wǎng)關(guān)border gateway protocol (BGP) 邊界網(wǎng)關(guān)協(xié)議bottom centering jaw 下定中爪bounce 跳動(dòng)bounce pad 回彈插入,回彈墊片bounce, ground 接地跳動(dòng)bound charge 束縛電荷bound electron 束縛電子boundary condition 邊界條件boundary controller 邊界控制器boundary functional test (BFT) 邊界功能測試boundary in-circuit test (BICT) 邊界內(nèi)電路測試boundary representat

36、ion (B-rep) 邊界表示法boundary scan 邊界掃描boundary tag method (BTM) 邊界標(biāo)志法boundary value 邊界值boundary, framing 信息段范圍boundary, kernel 核心邊緣boundary-element method (BEM) 臨界元素法boundary-scan architecture 邊界掃描結(jié)構(gòu)boundary-scan description language (BSDL) 邊界掃描描述語言braid 包線brain drain 人才外流brake anti-lock, 防震剎車braking r

37、esistor 制動(dòng)電阻器branch 分支；轉(zhuǎn)位branch network 分支網(wǎng)絡(luò)branch target cache (BTC) 分支式目標(biāo)高速緩沖存儲(chǔ)器braze 銅鋅合金焊，硬釬焊breadboard 實(shí)驗(yàn)用電路板break detect 中斷檢測break indication 中斷指示breakdown 中斷點(diǎn)breakdown current 擊穿電流breakdown impedance 擊穿阻抗breakdown rating 擊穿額定值breakdown region 擊穿區(qū)域breakdown voltage 擊穿電壓breakdown, collector-bas

38、e 集極基極擊穿breakdown, secondary 次級擊穿breaker 斷路； 開關(guān)breakout box 斷接盒breakpoint 斷點(diǎn)breakpoint trigger 觸斷點(diǎn)breakthrough 貫穿bridge 電橋；橋接bridge amplifier 橋式放大器bridge circuit 橋接電路bridge current 橋接電流bridge rectifier 橋接整流器bridge, Wheatstone 惠斯登電橋bridge, Wien 惠恩電橋bridge, solder 焊橋bridged-T network 橋接形四端網(wǎng)絡(luò)bridging 橋

39、接，跨接；分路，分流bridle wire 跳線；絕緣跨接線brightness 光度brightness, cross 互串光度brine 鹽水broadband 寬頻帶broadband Internet 寬帶因特網(wǎng)broadband coaxial cable 寬帶同軸電纜broadband detection 寬頻帶檢測broadband directional coupler 寬頻帶定向耦合器broadband power divider 寬頻帶功率分配器broadband telecommunications 寬頻帶遠(yuǎn)程通訊broadband wireless 寬帶無線broadc

40、ast 廣播broadcast address 廣播地址broadcast control channel (BCCH) 廣播控制信道broadcast encryption 廣播加密broadcast management entity (BME) 廣播管理機(jī)構(gòu)broadcast network 廣播網(wǎng)broadside array 垂射天線bronze conductor 青銅傳導(dǎo)體brouter 橋由器，橋式路由器brownout 電壓起伏及閃爍brownout 降壓，節(jié)電browse 瀏覽browser 瀏覽器browsing 瀏覽brush 刷；刷子brush discharge 刷

41、形放電brushless 無刷的brushless motor 無刷式馬達(dá)bubble chamber 氣泡室bubble chart 氣泡式圖表bubble memory 磁泡存儲(chǔ)器bubble sort 氣泡排序buck 沖跳buck boost 沖跳升壓buck converter 降壓變換器buck regulator 降壓調(diào)節(jié)器buffer 緩沖區(qū)；緩沖器buffer amplifier 緩沖放大器buffer, address 地址緩沖器buffer, dumb frame 基本型畫面緩沖器buffer, elasticity 彈性緩沖器buffer, frame 畫面緩沖器buf

42、fer, image 影像緩沖器buffer, look ahead 先行緩沖器buffer, lookaside 監(jiān)視緩沖器buffer, translation lookaside (TLB) 轉(zhuǎn)換監(jiān)視緩沖器buffer, tristate 三態(tài)緩沖器buffer, tristate output 三態(tài)輸出緩沖器buffer, voltage 電壓緩沖器buffer, write 寫入緩沖器buffering, frame 幀緩沖bug 程序錯(cuò)誤building block 匯編區(qū)塊building-in-reliability (BIR) 固有可靠性built-in 內(nèi)置式built-i

43、n check 內(nèi)置式檢測built-in decoder 內(nèi)置解碼器built-in lead stress (BILT) 內(nèi)置引線壓力built-in logic block observer (BILBO) 內(nèi)置邏輯區(qū)塊監(jiān)察程序built-in self test (BIST) 內(nèi)置自測試bulb, dry 乾泡bulb, infrared reflow 燈泡式紅外線回流bulbous 球形的bulk capacitor 大容量電容器bulk modulus 容變彈性模組bulk storage 大容量存儲(chǔ)器bulletin board 電子布告板bulletin board servi

44、ce (BBS) 電子布告板服務(wù)bump 凸起，凸點(diǎn)；撞擊，碰撞bumper 防撞器bundle 束buoyancy 浮力buried cable 地下電纜buried hole 埋孔buried layer 埋層buried logic 隱敝式邏輯buried power plane 隱敝式電源板層buried via 埋通孔burn-in 老化burn-in board (BIB) 老化測試burn-in test 老化測試burn-in, dynamic 動(dòng)態(tài)老化測試burn-in, high-temperature reverse-bias 高溫反向偏壓老化測試burn-in, sta

45、tic 靜態(tài)老化測試burn-in, test during (TDBI) 老化中測試burnout 燒壞；停燒burst 脈沖；資料組burst access 資料組存取burst bus 資料組總線burst bus transfer 資料組總線傳輸burst cycle 脈沖周期；資料組周期burst duration 脈沖寬度burst mode 成組方式；區(qū)間狀態(tài)burst read 資料組讀出burst transaction 資料組交互作用burst transfer rate 資料組傳送速率burst, multi- 多重脈沖burst, servo 伺服脈沖burst-bus

46、 transfer 資料組總線傳輸bursty 突發(fā),猝發(fā)bursty communications 突發(fā)性通信bus 總線bus arbiter 總線判優(yōu)器bus arbitration 判優(yōu)總線bus back-off 總線退出bus bounce analysis 總線跳動(dòng)分析bus contention 總線爭用bus cycle 總線周期bus driver 總線驅(qū)動(dòng)器bus entry 總線入口bus error recovery 總線錯(cuò)誤恢復(fù)bus interface 總線接口bus latency 總線等待時(shí)間bus master 總線主控器bus master board 總線控制器板bus matrix switch 總線矩陣交換bus network 總