建筑施工專業(yè)英語詞典-b-c

1、Bb(bar)巴(壓力單位〕B(battery)板(屏)極電池，B電池組，高壓電池組b(bending)彎曲BA(binaryadd)二進制加，二進制加法指令BA(bufferamplifier)緩沖放大器Babbittmetal銅錫合金；巴氏[軸承]合金B(yǎng)abbittmetal巴比合金babbittmetaltemperature軸承鎢金溫度babble混串音，數據傳輸通道的感應信號，轉播干擾babycompress小型壓縮機baby

2、knifeswitch小型刀閘開關BACE(basicautomaticcheckoutequipment)基本自動檢驗裝置back葉片背弧，襯墊，后面[的]，后端，拖動端，背，底座backaction反作用backampereturn反安匝數，逆向安匝backbalance平衡重量；平衡錘backbar支承梁backbead背面焊道；填角焊縫backbias反偏壓，回授偏壓backbiasvoltage反向偏壓，負偏壓backblad

3、ing倒車葉片backblowing倒沖洗backbonebus主干總線backboneroad主干道backboneroute基干線路，基干路由backboundarycell后膜光電管backchecking返回校驗backchipping(焊縫)清根，挑焊根backconnectedinstrument接頭在背面的儀表backconnectedswitch背面接線的開關backconnection背面連接，盤后連接backcont

4、act觸點，常閉觸點，背面觸點，后觸點backcona逆電暈backcoupling反饋，回授backcurrent回流，反向電流，回電流backdiffusion反向擴散，逆擴散backdisge反向放電，反向出料backdraft倒轉；反斜度，倒退拔backdraught倒轉，回程，反向通風back交流聲，干擾，背景backecho后波瓣接收的回波信號；后辯回波backedge出氣邊，后緣，下降邊；[脈沖]后沿backedup應急的

5、，后備的，備用的backedupauxiliary備用輔機backedupbusbar備用匯流排backeduppowersupply備用電源backedupsupply應急電源backelectromotivefce反電動勢backelectromotivefceconstant反電動勢常數backelevation后視圖；背立面圖backemf反電動勢backemission反向發(fā)射backend后端，尾端；后段(核燃料循環(huán))bac

6、kendductwk尾部煙道backendsurfaces尾部受熱面backerpump備用泵backextraction反向萃取backfeed反饋，回授backfeedfact反饋因數backfill反向充液；回填[土]，回填料；程序填充的backfillconsolidation回填夯實，復土壓實backfilled反填充的，回填的backfillmaterial回填材料backfillofthesite現場的回填backfilt

7、er后置過濾器backfin夾層，缺陷backfire逆弧，逆火，反燃，回火backfit修合，磨合backfitting改進，修改，稍有改變backflash反閃，回燃；逆弧，逆火，反燃，回火backflashover反擊雷閃絡，反向飛弧閃絡backflow逆流，反流，倒流；回流(冷卻劑)backplastered背面抹灰的；板條抹灰的backpch[脈沖的]后沿backpower反向功率backpressure背壓[力]，回壓[力]

8、，反壓backpressurecondensatereturnsystem余壓凝結水回水系統(tǒng)backpressureextractionturbine背壓抽汽式汽輪機backpressuregovern背壓調節(jié)器backpressuremanometer后壓測壓計backpressureofsteamtrap凝結水背壓力backpressureoperation背壓運行backpressurereturn余壓回水backpressure

9、steam排汽backpressureturbine背壓汽機；背壓式汽輪機backpressureturbinewithintermediatebleedoff抽汽背壓式汽輪機backpressurevalve止回閥，逆止閥；背壓閥；回壓閥backprofile背弧backrackangle縱向角backresistance逆向電阻，反向電阻，背部阻力backroll反繞，倒轉，重算backrun反轉，倒車；封底焊backscatter

10、后向散射backscatterfact反散射因子backscatteringcrection反散射校正backscatteringfact反散射因子backsealingweld封底焊backseat(閥門)后座backshutter百葉門或窗backsiphonage倒虹吸作用，倒虹吸能力；回吸，反吸backslope后坡backspacing后移backspin反轉，回旋backspintimer反轉時間繼電器，反旋計時器backs

11、t支承，構架backstay支撐，撐條backstepwelding分段退焊backstop托架，支撐；防逆轉；棘爪backstroke回程，返回沖程backsurfacefieldsolarcell背電場太陽能電池backswept后掠，后掠角backsweptvane后彎葉片backswing回程，反沖，回擺backswingvoltage反向電壓backthrust反推力backtitration反滴定；回滴定backtoback

12、anglesT形組合角鋼backtobackconnection背靠背連接backtobackLC背靠背信用backtobackmethod反饋法，背靠背法backtobackstarting反旋起動backtobacktesting背靠背試驗，反饋試驗，對拖試驗backtofrontratio正反比backtrack返回backtrackcancel返回撤消backtrackconditionsummary返回狀態(tài)概要backtrac

13、king反程，回程，回路，反饋，反射，反回backtrackinterval返回間隔backtrackmenu返回菜單backtrackmode返回模式backtracksummary返回概要backtransient反向瞬態(tài)過程backtunneling反向隧道效應backup備用[設備]；輔助；支持；備件；填砂；備用的；輔助的；后援的backupbreaker備用斷路器backupcoolantsystem備用冷卻劑系統(tǒng)backup