建筑施工专业英语词典-B-C.doc

Bb (bar) 巴(压力单位B (battery) 板(屏)极电池，B电池组，高压电池组b (bending) 弯曲BA (binary add) 二进制加，二进制加法指令BA (buffer amplifier) 缓冲放大器Babbitt metal 铜锡合金；巴氏轴承合金Babbitt metal 巴比合金babbitt metal temperature 轴承钨金温度babble 混串音，数据传输通道的感应信号，转播干扰baby compressor 小型压缩机baby knife switch 小型刀闸开关BACE (basic automatic checkout equipment) 基本自动检验装置back 叶片背弧，衬垫，后面的，后端，拖动端，背，底座back action 反作用back ampere-turn 反安匝数，逆向安匝back balance 平衡重量；平衡锤backbar 支承梁back bead 背面焊道；填角焊缝back bias 反偏压，回授偏压back bias voltage 反向偏压，负偏压back blading 倒车叶片backblowing 倒冲洗backbone bus 主干总线backbone road 主干道backbone route 基干线路，基干路由back-boundary cell 后膜光电管back-checking 返回校验back chipping (焊缝)清根，挑焊根back connected instrument 接头在背面的仪表back connected switch 背面接线的开关back connection 背面连接，盘后连接back contact 触点，常闭触点，背面触点，后触点back corona 逆电晕back coupling 反馈，回授back current 回流，反向电流，回电流back-diffusion 反向扩散，逆扩散back discharge 反向放电，反向出料back draft 倒转；反斜度，倒退拔backdraught 倒转，回程，反向通风back drop 交流声，干扰，背景back echo 后波瓣接收的回波信号；后辩回波back edge 出气边，后缘，下降边；脉冲后沿backed-up 应急的，后备的，备用的backed-up auxiliary 备用辅机backed-up busbar 备用汇流排backed-up power supply 备用电源backed-up supply 应急电源back electromotive force 反电动势back electromotive force constant 反电动势常数back elevation 后视图；背立面图back-emf 反电动势back emission 反向发射back-end 后端，尾端；后段(核燃料循环)back-end ductwork 尾部烟道back-end surfaces 尾部受热面backer pump 备用泵back extraction 反向萃取back feed 反馈，回授back feed factor 反馈因数backfill 反向充液；回填土，回填料；程序填充的backfill consolidation 回填夯实，复土压实backfilled 反填充的，回填的backfill material 回填材料backfill of the site 现场的回填back filter 后置过滤器backfin 夹层，缺陷back fire 逆弧，逆火，反燃，回火backfit 修合，磨合backfitting 改进，修改，稍有改变backflash 反闪，回燃；逆弧，逆火，反燃，回火back flashover 反击雷闪络，反向飞弧闪络backflow 逆流，反流，倒流；回流(冷却剂)backflow cell model 回流槽模型backflow connection 倒流连接backflow damper 回流缓冲器backflow preventer 防回流装置；倒流防止器backflow-prevention device 倒流防止设备backflush 反向洗涤backflushing 逆流洗涤，回洗；反冲洗back gear 背齿轮，减速齿轮background 基础，背景，底色background activity level 本底放射性活度水平background air pollution 本底空气污染background area 本底区域background buildup 本底积累background color 背景颜色background condensation (在威尔逊云室内)外来杂质凝聚；本底凝聚background correction 本底校正background count 本底计数background cross-section 本底截面background density 本底黑度background dose 本底剂量background equivalent activity 本底等效放射性活度background exposure 本底照射量background fluorescence 荧光底色background ionization voltage 基底电离电压background level 本底水平background limited infrared photoconductor 背景限红外光电导体background monitoring 本底监测background neutron 本底中子background noise 背景噪声；基底噪声；本底噪声background noise criteria 本底噪声标准background pollution 本底污染background processing 后台处理，背景处理background radiation 背景辐射，本底辐射background scattering 背景散射background survey 本底调查background voltage noise 基底电压噪声back guy 后拉线backhand welding 后倾焊back induction 电枢的去磁作用backing 衬垫；底座；轴瓦；倒转；砖衬内侧；消除；底板；增强backing coil 反接线圈；补偿线圈backing groove 背面坡口backing memory 后备存储器backing pass 底焊焊道backing plate 支承板，底板，垫板，座板backing power 倒车功率，后退功率backing pump 旋转油泵；初级抽气泵，前置泵；备用泵backing ring 衬环；垫环；支承环backing run 封底焊道backing storage 辅助存储器backing strip 衬板，垫板backing turbine 倒车透平backing-up 逆行，倒车；支撑；文卷或数据库前状态的恢复；封底焊backing weld 打底焊道；打底焊；底焊；底焊焊缝back iron 护铁，背铁backlash 间隙，游隙，齿隙；后退，后冲；齿隙游移backlash current 间断电流backlash unit 间隙模拟部件backlog 积累，储备，后备；积压代办事项back magnetization 反磁化back-mix condition 返混条件back-mix-flow reactor 逆混流反应器，反向混流反应器back-mix fluidized bed reactor 返混流化床反应器back-mixing 返混back nut 锁紧螺母；限位螺母；支承螺母back of blade 叶背back-of-board wiring 盘后接线back-off 补偿，快速退刀，快速退砂轮back-off angle 后让角，后角back of levee 堤背back order memo 延期交货通知单back-out 脱出，逆序操作，退火backpass 后烟道；(焊接)封底焊道back pitch 排距backplastered 背面抹灰的；板条抹灰的back porch 脉冲的后沿back power 反向功率back pressure 背压力，回压力，反压back pressure condensate return system 余压凝结水回水系统back pressure extraction turbine 背压抽汽式汽轮机back pressure governor 背压调节器back pressure manometer 后压测压计back pressure of steam trap 凝结水背压力back pressure operation 背压运行back pressure return 余压回水back pressure steam 排汽back pressure turbine 背压汽机；背压式汽轮机back pressure turbine with intermediate bleed-off 抽汽背压式汽轮机back pressure valve 止回阀，逆止阀；背压阀；回压阀back profile 背弧back rack angle 纵向角back resistance 逆向电阻，反向电阻，背部阻力back-roll 反绕，倒转，重算backrun 反转，倒车；封底焊back scatter 后向散射backscatter factor 反散射因子backscattering correction 反散射校正backscattering factor 反散射因子back sealing weld 封底焊backseat (阀门)后座back shutter 百叶门或窗backsiphonage 倒虹吸作用，倒虹吸能力；回吸，反吸backslope 后坡backspacing 后移back-spin 反转，回旋back-spin timer 反转时间继电器，反旋计时器backstand 支承，构架backstay 支撑，撑条backstep welding 分段退焊backstop 托架，支撑；防逆转；棘爪back stroke 回程，返回冲程back surface field solar cell 背电场太阳能电池back-swept 后掠，后掠角back-swept vane 后弯叶片backswing 回程，反冲，回摆backswing voltage 反向电压back thrust 反推力back titration 反滴定；回滴定back-to-back angles T形组合角钢back-to-back connection 背靠背连接back-to-back L/C 背靠背信用back-to-back method 反馈法，背靠背法back-to-back starting 反旋起动back-to-back testing 背靠背试验，反馈试验，对拖试验back-to-front ratio 正反比backtrack 返回backtrack cancel 返回撤消backtrack condition summary 返回状态概要backtracking 反程，回程，回路，反馈，反射，反回backtrack interval 返回间隔backtrack menu 返回菜单backtrack mode 返回模式backtrack summary 返回概要back transient 反向瞬态过程back-tunneling 反向隧道效应backup 备用设备；辅助；支持；备件；填砂；备用的；辅助的；后援的backup breaker 备用断路器backup coolant system 备用冷却剂系统backup data 备查资料backup device 辅助设备，备用装置backup equipment 后备设备backup file 后备文件backup filer 备用过滤器，辅助过滤器backup frequency 辅助频率backup fuel 备用燃料，辅助燃料backup fuse 后备熔断器backup governor 辅助危急保安器backup overspeed governor 备用超速保安器backup plate 垫片backup power supply 后备电源backup protection 后备保护，后备保护装置backup reactor shutdown capability 后备停堆能力backup relaying 后备继电保护backup ring 垫圈backup rolls 承压轴，支承辊backup safety device 备用安全设备，备用安全装置backup safety system 备用安全系统backup source 后备电源，备用电源backup strip 支持板backup system 后备系统，备用系统backup trap 后备阱，备用阱，辅助阱backup vent valve 血用通风阀，备用排气阀back vent 背通气管back view 后视图，背视图back voltage 逆电压，反电压backwall 后墙backwall photovoltaic cell 后壁阻挡层光电池backward 向后的，相反的backward-acting regulator 反向作用式调制器backward bent vane 后弯式叶片backward boost 制动，制推，降压，降压器backward brush-lead 电刷超前后移backward channel 返回通道，反向通道backward crosstalk 后向串扰backward current 逆向电流，反向送料backward curved blade 后弯叶片backward curved vane 后弯叶片；后弯式叶片backward-difference 向后差分backward diode 反向二极管backward feeding 反向馈电，反向送料backward-field impedance 反向磁场阻抗backward-field torque 反向转矩，负序转矩backward flow 逆流，对流，回流；反向流backward-forward counter 双向计数器backward impedance 反向阻抗backward jet 反向射流backward lead 后移超前(电刷)backward link 反向连接backward motion 反向运动，逆动backwardness 落后状态backward-order reactance 负序电抗backward phase component 反向相分量，负序分量backward progression lap winding 左行叠绕组backward progression winding 左行绕组backward-rotating field 反向旋转磁场backward-rotating wave 反向旋转波backward scattering 反散射backward sequence 反向序，负序backward shift 反移，后移位backward shift operator 后移算子backward swept vane 反弯式叶片backward-wave 负序波，回波backward-wave converter 反波变频管backward-wave crossed-field amplifier 反波正交场放大管backward-wave magnetron 反波式磁控管backward-wave oscillator 回波震荡器，反波振荡器backward-wave tube 回波管，反射波管backward welding 后倾焊back wash 反冲洗；尾流；回流backwash effect 会水作用backwash expansion 反洗膨胀backwashing 反向冲洗法，回洗法，反洗，反冲洗，逆流冲洗，反向洗涤backwashing filter 反洗滤池backwash liquor 反洗液backwash procedure 反洗程序backwash tank 反洗箱，回洗槽backwash valve 反冲洗阀，逆洗阀backwash water 反洗水；回洗水backwash water connection 反洗水连接装置backwater 回水；壅水回水，潮汛壅水backwater curve 回水曲线，壅流曲线backwater effect 壅水效应，回水效应backwater function 壅水函数，回水函数backwatergate 逆止阀；防回门backwater pump 回水泵backwater valve 回水阀back wave 反向波back weld 底焊焊缝，底焊；打底焊道，打底焊back-wired panel 后面布线的面板，盘后布线的配电板back wiring 背面布线bacteria 细菌bacteria bed 菌床bacterial analysis 细菌分析bacterial constituent 细菌组份bacterial corrosion 细菌腐蚀bacterial examination 细菌检验bacterial treatment 细菌处理bactericide 杀菌剂bacteriological aftergrowth 细菌再生bacteriological analysis 细菌分析bacteriological count 细菌计数bacteriostatic compound 抑菌化合物bad cheek 空头支票bad conductor 不良导体bad contact 不良触点，不良接触baddeckite 赤铁粘土；含铁质白云母baddeleyite 斜锆石，二氧化锆矿bad earth 接地不良badge 标记，符号，表征；佩章剂量计bad geometry 不利几何条件badland 劣地，崎岖地badly graded sand 级配不良的砂bad-order certificate “货物短缺”证明书bad packing 包装不良bad shot 非同步投入，非同步接触baffle 挡板，隔板，挡墙；折焰板；导流叶；阻遏体，障板，定向屏蔽；围板，缓冲板baffle aerator 挡板曝气器baffle assembly 围板组件baffle board 烟囱风帽；挡板baffle brick 隔墙砖baffled fluidized bed 接板流化床baffled plate 挡板baffled slot plate distributor 条状挡板分布器baffle flame-holder 钝体稳燃器；挡板式火焰稳定器baffle pier 消力礅，砥礅baffle plate 折流挡板；挡板；挡风板baffle plate type separator 挡板分离器；隔板式分离器baffler 阻尼器，消音器，节流挡板，减音器，气隙隔板；折流器baffle separation 挡板分离baffle sill 门槛；消力槛baffle support flange (堆芯)围板支承法兰baffle type collector 隔板式除尘器baffle wall 隔墙baffle washer 折流清洗器baffling 挡板调节，折流调节bagasse 甘蔗渣bagasse-fired boiler 燃甘蔗渣锅炉bag filter 布袋式过滤器；袋式除尘器；袋式过滤器bagged cement 成袋水泥baghouse 布袋室(除尘装置)；袋式除尘器baghouse precipitator 袋式除尘器bag in (手套箱)塑料袋送进bag out (手套箱)塑料袋送出bag-stacking machine 堆袋机bag transfer (手套箱)塑料袋传送bag type air filter 布袋滤尘器bag type collection system 袋式集尘装置bag type collector 袋式除尘器Bailey wall with ignition belt 卫燃带水冷壁，bailor 委托人Bainite 贝茵体，贝氏体Bainite quenching 等温淬火，贝氏体淬火bajada 山麓冲积扇bake 烘烤，焙烧，烧结baked carbon 碳精电极，碳极baked flux 烧结焊剂baked winding 烘干绕组bakelite 酚醛塑料，电木，绝缘胶木bakelite-cover porcelain-base knife switch 胶盖瓷底闸刀开关bakelite paste 酚醛树脂胶bakelite plate 胶木板bakelite powder 胶木粉，电木粉bakelite sleeve pipe 胶木套管bakelite tube 胶木管bakelite wedge 胶木槽楔bakelized paper 电木纸，胶木纸Baker 通信中用代表b的词Baker-Just relationship 贝克-贾斯特关系式baking coal 粘结性煤baking storage 后备存储器baking varnish 烤漆BAL (balance) 平衡BAL (basic assembler language) 基本汇编语言BAL (branch and linkage) 转移与连接(指令)balance 平衡，天平，天平称，对称，比较，补偿；余额；差额balance account with 与结清各账balance amount 差额清算，余额balance beam 天平梁；平衡杆；平衡梁balance brought forward from last year 上年余额balance calculation of earthwork 土方的平衡计算balance coil 平衡线圈balanced 平衡的balanced amplifier 平衡放大器balanced armature 平衡衔铁，平衡电枢balanced armature relay 平衡衔铁型继电器balanced attenuater 平衡衰减器balanced-beam relay 平衡杆式继电器balanced bridge 平衡电桥；有补偿电桥balanced budget (收支)平衡预算balanced cable 平衡电缆，对称电缆balanced capacitance 平衡电容(两导线间的)balanced check valve 平衡式逆止阀balanced circuit 平衡电路，平衡回路balanced condition 平衡状态balanced controls 平衡机构balanced control surface 平衡的控制面balanced current 平衡电流balanced current relay 平衡电流继电器balanced current relaying 平衡电流继电保护系统balanced deflection 对称偏转balanced demodulator 平衡解调器balanced detector 平衡探测器balanced downflow condenser 平衡进汽式凝汽器balanced draft 负压通风，平衡通风balanced draft furnace 具有引风及鼓风的平衡通风炉膛，负压炉膛balanced error 平均误差，比较误差，差额balance detector 检零器balanced excitation 平衡励磁，平衡激磁balanced feeder 平衡馈线balanced-filter 平衡滤波器balanced flow 平衡流量；均衡流balanced force relay 平衡力继电器balanced gate 平衡闸门balanced inductor logical element 平衡式感应器逻辑元件balance disc 平衡轮，平稳盘balanced-level-type bell gauge 平衡杆式钟形压力表，杠杆平衡式钟形压力计balanced line 平衡线路balanced line system 平衡线路制，平衡线路系统balanced-load 平衡负载，对称负载balanced-load meter 平衡负载电度表，平衡负载仪表balanced method 平衡法balanced mixer 平衡混频器balanced modulator 平衡调制器，对称调制器balanced pair 平衡双股线，平衡线对balanced periodic quantity 对称交变量，对称周期量balanced phase 平衡相位，对称相位balanced-piston governor valve 平衡式活塞调节阀balanced polyphase current 平衡多相电流balanced polyphase load 平衡多相负荷，对称多相负荷balanced polyphase system 平衡多相制，平衡多相系统balanced potentiometer 平衡电位器balanced-pressure rotameter 压力补偿转子流量计balanced protective system 差动保护系统，平衡保护系统balanced push-pull amplifier 平衡推挽放大器balanced relay 差动继电器，平衡继电器balanced ring 均衡环balanced rotary armature 平衡旋转式衔铁balanced rotary relay 平衡旋转式继电器balanced signal pair 平衡信号对balanced state 平衡状态balanced steam admission valve 平衡式进汽阀balanced structure 平衡结构balanced supply 平衡电源，对称电源balanced surface 平衡面，补偿面balanced system 平衡系统，平衡制balanced three-phase current 对称三相电流，平衡三相电流balanced three-phase load 平衡三相负载，对称三相负荷balanced three-phase voltage 对称三相电压，平衡三相电压balanced-to-ground 对地平衡的balanced transformer 平衡变压器balanced transmission line 平衡传输线，对称输电线balanced-unbalanced transformer 平衡-不平衡变压器(或转换器)balanced valve 平衡阀balanced vane relay 平衡叶片式继电器balanced voltage 对称电压(多相电路的)balanced winding 均衡绕组，对称绕组balance equation 平衡方程balance error 平衡误差balance force 平衡力balance hole 平衡孔balance indicator 平衡指示器balance in our favo(u)r 我方受益的金额；我方结存balance in your favo(u)r 你方受益的余额；你方结存balance mechanism 平衡机构balance of feed water 给水平衡balance of intermittent energy 间歇能量平衡balance of make-up water 补给水平衡balance of payments 支付平衡balance of plant 核电厂配套设施balance of power plant 电厂辅助设备balance of steam 蒸汽平衡balance of system 系统平衡balance of turbine island 汽轮机岛辅助设施balance of voltage 电压平衡balance out 衡消，平衡掉，中和balance phase control 相位平衡控制balance piece 平衡块balance pipe 平衡管balance piston 平衡活塞balance pit 平衡试验坑balance pivot 杠杆支点balance point 平衡点balancer 平衡机，均衡器，配重，均压器，补偿器，平衡器balancer-booster 均压机-增压机(同轴)balance relay 平衡继电器balancer field rheostat 均压机励磁分流电阻balance room 天平室balancer set 平衡机组，均压机组balancer-transformer 均压变压器(交流三相系统)balance sheet 平衡表balance spring 游丝balance test 平衡试验balance transformer 平衡变压器，平衡转换器balance-type potentiometer 补偿式电位差计，平衡式电位计，平衡式电势计balance valve 平衡阀balance voltage 均衡电压balance weight 平衡块，平衡重量，平衡器，配重，均衡锤balancing 对称，平衡，补偿，定零装置，平衡的balancing antenna 除干扰天线，平衡天线balancing apparatus 平衡仪balancing battery 浮充电电池组，补偿电池balancing capacity 平衡容量balancing cell 附加电池，反压电池balancing coil 平衡线圈balancing condenser 平衡调相机，补偿电容器balancing connection 均压连接(电机的)balancing control 调零设备，调零装置；平衡控制balancing current transformer 平衡变流器，平衡电流互感器balancing cuts and fills 平衡挖填balancing disc 平衡盘balancing drum 平衡轮鼓balancing dynamo 平衡发电机balancing dynamometer 平衡测力计balancing float 平衡浮子balancing flux 平衡磁通balancing heat transfer coefficient 平衡给热系数balancing hole 平衡孔balancing illumination 均匀照明balancing loss 平衡损耗balancing machine 平衡试验机balancing network 平衡网络balancing piston 平衡活塞balancing pit 平衡试验坑balancing pressure 平衡压力balancing reactor 平衡电抗器balancing reservoir 平衡池balancing rheostat 平衡变阻器balancing rig 平衡试验台balancing ring 平衡环，均压环balancing s