核電英漢詞匯

1、 A A ampere 安培aberrant source 異常誤差來(lái)源ablution 清洗，吹除abnormal condition 異常工況abnormal event 異常事件abnormal occurrence 異常事件abnormal operation 異常運(yùn)行abnormality 異常abort 異常中止above-critical 超臨界的above-ground 地面（上的）above-water 水（上的）abradant （研）磨料abrasion 磨損蝕abrasion resistance test 耐磨試驗(yàn)abrasion-proof 耐磨（的）abrasiv

2、e cutting 砂輪切割abreuography 熒光X射線照相術(shù)abruption 斷裂a(bǔ)bscess （金屬中）氣孔，砂眼absolute alarm 絕對(duì)值報(bào)警absolute error 絕對(duì)誤差absolute filter 絕對(duì)過(guò)濾器absorbance 吸收率absorbed dose 吸收劑量absorbed dose rate 吸收劑量率absorbed fraction 吸收部分/份額absorber 吸收體劑absorber element 吸收元件absorber rod 吸收棒absorptance 吸收率系數(shù)absorption 吸收absorption coe

3、fficient 吸收系數(shù)absorption column 吸收柱absorption cross section 吸收截面absorption type 吸收類型abstraction 萃取abundance 豐度ac alternative current 交流電acceleration pressure drop 加速壓降acceleration spring 加速?gòu)椈蒩cceptable daily intakeADI 日容許攝入量acceptable limit 可接受限值acceptance 驗(yàn)收acceptance criteria 驗(yàn)收準(zhǔn)則，驗(yàn)收標(biāo)準(zhǔn)acceptance in

4、spection 驗(yàn)收檢查accepted as noted 按說(shuō)明接受access 通道，入口access and use 利用access control A/C 出入口控制access hatch lock 出入閘門access port 人孔，艙出入口access tube 通道管access way 通路accessibility 可達(dá)性accessible 可進(jìn)入（的）accession 接收accessory 附零件，輔助（的）accident 事故accident analysis 事故分析accident condition 事故工況accident consequence

5、事故后果accident dose 事故劑量accident management 事故管理accident mitigation 事故緩解accident precursor 事故先兆accident prevention 事故預(yù)防accident progression 事故進(jìn)展accident sequence 事故序列accident shutdown 事故停堆a(bǔ)ccident source term 事故源項(xiàng)accident with off-site risk 有廠外風(fēng)險(xiǎn)的事故accident without significant off-site risk 無(wú)嚴(yán)重廠外風(fēng)險(xiǎn)的事故

6、accidental depressurization of the cover gas 覆蓋氣體事故降壓accidental error 隨機(jī)誤差accidental exposure 事故照射accidental failure 隨機(jī)故障accountability 衡算accumulated dose 累積劑量accumulator (tank) 安全注射箱，蓄壓箱accuracy 精度accuracy of measurement 測(cè)量精度acetylene 乙炔acid pickling 酸洗acidic 酸性acidity 酸度acid-proof tile 耐酸瓷磚acousti

7、c insulation 隔音層acoustic material 隔音材料ACPT automatic continuous phosphate treatment 自動(dòng)連續(xù)磷酸鹽處理acquisition 征集acronym （首字母）縮寫詞acrylic plastic window 丙烯酸塑料窗action level 應(yīng)急行動(dòng)水平，應(yīng)急響應(yīng)水平activated carbon 活性炭activated charcoal filter 活性炭過(guò)濾器activation 活化activation of corrosion product 腐蝕產(chǎn)物的活化activation product

8、 活化產(chǎn)物active alumina 活性氧化鋁active carbon bedding 活性炭床active carbon filter 活性炭過(guò)濾器active component 能動(dòng)部件active effluent 放射性流出物排出流active loss 有功損耗active network 有源網(wǎng)絡(luò)active nucleation site 活性成核位置active waste 放射性廢物active zone 活性區(qū)，放射性區(qū)activity (放射性)活度activity concentration 放射性濃度activity level 活度水平activity me

9、dian aerodynamic diameter 活度中值空氣動(dòng)力學(xué)直徑activity median thermodynamic diameter 活度中值熱力學(xué)直徑actual line 實(shí)線actual value 實(shí)際值actuated equipment 驅(qū)動(dòng)設(shè)備，傳動(dòng)設(shè)備actuating mechanism 驅(qū)動(dòng)執(zhí)行機(jī)構(gòu)actuation 驅(qū)動(dòng)，啟動(dòng)actuation device 觸發(fā)驅(qū)動(dòng)裝置，執(zhí)行機(jī)構(gòu)actuator 執(zhí)行操作機(jī)構(gòu)，驅(qū)動(dòng)傳動(dòng)裝置acute exposure 急性照射acute intake 急性吸入取acute radiation injury 急性輻射損傷

10、ad hoc 專門，特設(shè)，特定（的）adapter 管接頭，異徑接頭，適配器adaptive control 自適應(yīng)控制ADC analog-digital converter 模-數(shù)轉(zhuǎn)換器add/drop multiplexer ADM 分插復(fù)用器added metal 填充金屬addendum 補(bǔ)遺adder 加法器additional items 補(bǔ)充（添加）項(xiàng)additional records 補(bǔ)充記錄additive 添加物劑additive risk projection model 相加風(fēng)險(xiǎn)預(yù)測(cè)模式adequate distribution 均勻分布adherency/adhe

11、rence 粘著附，附著（力）adhe sion test 粘附試驗(yàn)adiabatic 絕熱（的）adiabatic compression 絕熱壓縮adion 吸附離子adjacency 相鄰，鄰接adjoint flux 共軛中子通量adjustable wrench/spanner 活動(dòng)扳手adjuster absorber rod 調(diào)節(jié)吸收棒adjuster drive mechanism 調(diào)節(jié)棒驅(qū)動(dòng)機(jī)構(gòu)adjuster extension 調(diào)節(jié)棒延伸段adjuster rod 調(diào)節(jié)棒adjuster unit 調(diào)節(jié)（棒）裝置adjusting pin 定位銷adjusting val

12、ve 調(diào)節(jié)閥adjustment 調(diào)整adlayer 吸附層administrative archives 文書檔案administrative history 組織沿革admiralty brass 海軍用黃銅admission intakeport 進(jìn)氣汽口admittance 導(dǎo)納；允許進(jìn)入adoption by equation 等同采用adoption by equivalent 等效采用adsorbent 吸附劑adsorption 吸附adsorption carrier 吸附載體adsorption filter 吸附過(guò)濾器adulterant 摻雜物advance payme

13、nt 預(yù)付款advanced control room 先進(jìn)控制室advantage factor 有利因子advection 平流，平移advective cooling 平流冷卻adverse conditions 不良狀況adverse environment 有害環(huán)境advise all concerned 通知有關(guān)各方advisory group 顧問(wèn)團(tuán)AECBAtomic Energy Control Board （加拿大）原子能管理局AECLAtomic Energy of Canada Limited 加拿大原子能有限公司aerial cable 架空電纜aerify 充摻氣，

14、氣化aerobic 需有氧的aerobiont 好氧微生物aerodymanic 空氣動(dòng)力（的）aerodymanic dispersion 空氣動(dòng)力學(xué)彌分散aeroradioactivity 大氣放射性aerosol 氣溶膠affinity 親合力after-heat 余熱afterheat cooling 余熱冷卻after-power 剩余功率age approximation 年齡近似age hardening 時(shí)效硬化ageing 老化，時(shí)效ageing degradation 老化降級(jí)質(zhì)，解ageing management 老化管理ageing testing 老化試驗(yàn)agglo

15、merant 凝聚劑aggressive 腐蝕性（的）agitation 攪拌agitator 攪拌器AI,A/Ianalog input 模擬量輸入AIMasset and information management 文檔和信息管理air (circuit) breaker 空氣斷路器air admission filter 進(jìn)氣入口過(guò)濾器air balance hoist 空氣平衡吊車air blast circuit breakerABCB 空氣氣吹式斷路器air bottle 氣瓶，氣罐air circulating 空氣循環(huán)air compressor 空氣壓縮機(jī)air condi

16、tioning system 空調(diào)系統(tǒng)air cooler water piping 空氣冷卻器水管air deflector 空氣折流板air dryer 空氣干燥器air entraining agent 加氣劑air equivalent 空氣等效（的）air exhaust 排風(fēng)，抽風(fēng)air extraction flow diagram 抽氣流程圖air extraction system 抽氣系統(tǒng)air filtration unit AFU 空氣過(guò)濾裝置air hoist 氣動(dòng)平衡吊車air injector 空氣噴射器air inleakage 空氣漏入air inlet va

17、lve 進(jìn)氣閥air intake 進(jìn)氣風(fēng)口air kerma 空氣比釋動(dòng)能air leakage testing 空氣泄漏試驗(yàn)air lock 空氣密封閘門air lock valve 空氣閘閥air pollution 大氣污染air powered brake 氣動(dòng)制動(dòng)器air pressure regulating valve 空氣壓力調(diào)節(jié)閥air-proof 氣密的air receiver 空氣儲(chǔ)罐air stream 氣流air supplied suit 氣衣air supply 供氣，氣源，送風(fēng)air tank 氣罐air vent valve 排氣閥air/oil packa

18、ge 氣動(dòng)/油壓動(dòng)力包air-block valve 氣阻閥airborne particulate samplerAPS 氣載粒子取樣器airborne radioactivity 氣載放射性airlock door 氣密門airlock lock system 閘門鎖緊系統(tǒng)airlocked 密封的，密閉的airlock 空氣閘門air-oil tank 油氣箱air-operated valve 氣動(dòng)閥airtight fittings 氣密連接件airtight joint door 密封門airtight ring 氣密環(huán)ALARAas low as reasonably achie

19、vable 合理可行盡量低alarm acknowledge 報(bào)警確認(rèn)alarm annunciator 報(bào)警信號(hào)裝置alarm conditioning 報(bào)警條件alarm jumper 報(bào)警抑制alarm limit 報(bào)警（限）值alarm reset 報(bào)警復(fù)位alarm value 報(bào)警值alarm watch 報(bào)警值班alarm window 報(bào)警窗albedo 反照率alert 警戒alga 藻類alien 外來(lái)的aligner 準(zhǔn)直器aligning pin 定位銷alignment 對(duì)中，校直alignment chartdiagram 列線圖alignment pin 定位銷a

20、lkaline 堿性alkalinity 堿度all volatile treatmentAVT 全揮發(fā)處理allen screw 六角螺栓alleviate 減輕，緩和alligator wrench 管鉗，管扳手allowable burnup 允許燃耗allowable error 允許誤差allowable value 允許值allowance 公差；允許量alpha decay 衰變alphanumeric 字母數(shù)字的alphanumeric character 字母數(shù)字符ALSTalarm status table 報(bào)警狀態(tài)表alternate mode 替換模式alum 礬alu

21、mina particle 顆粒狀氧化鋁alumina pellet 粒狀氧化鋁，氧化鋁芯塊alveolus 凹槽amalgam electrode 汞齊電極ambient dose equivalent 周圍劑量當(dāng)量ambient pressure 環(huán)境壓力ambient temperature 環(huán)境溫度ambipolar 雙極（的）ambulance 救護(hù)車amine 胺ammeter 電流計(jì)ammonia 氨amplification 放大amplifier 放大器amplitude 幅值ampoule 細(xì)頸瓶anaerobe 厭氧微生物anaerobic 厭氧的analog 模擬量an

22、alog input AI 模擬量輸入analog input system 模擬量輸入系統(tǒng)analog output 模擬量輸出analog(ue) controller 模擬量控制器analog(ue) read-out 模擬量示值，模擬量讀數(shù)analog(ue) signal 模擬信號(hào)analog(ue)-digital converterADC 模-數(shù)轉(zhuǎn)換器analyser 分析器analysis 分析analysis report 分析報(bào)告ahchor bolt 地腳螺栓，錨固螺栓anchor ear （電）抱箍anchoring element 錨固件ancillary equip

23、ment 輔助設(shè)備ancillary port 輔助孔道ancillary structure 附屬構(gòu)筑物anexer 陰離子交換樹脂angle steel 角鋼angle (relief) valve 角（式卸壓）閥angular flux 角通量anion 陰離子anionic resin 陰離子交換樹脂anisotropic 各向異性（的）ANNannunciator 信號(hào)器anneal 退火annual balance sheet 年度決算表，年度資產(chǎn)負(fù)債表annual dose 年劑量annual limit on intake 年攝入量限值annual outage 年度停役ann

24、ual processing rate 年處理率annual reload 年換料量annual risk 年度風(fēng)險(xiǎn)annual throughput （燃料）年投量annubar 阿牛巴，環(huán)桿annular plate 環(huán)形板annular space bellows 環(huán)形氣隙波紋管annulus gas 環(huán)隙氣體annulus gas system 環(huán)隙氣體系統(tǒng)annulus shielding 環(huán)隙屏蔽annulus space 環(huán)形區(qū)，環(huán)形氣隙（區(qū)）annulus spacer 環(huán)形定位圈annunciation 報(bào)警，（狀態(tài)）通告annunciation interrogation

25、workstationAIW 報(bào)警查詢工作站annunciation window 報(bào)警窗annunciator 信號(hào)器，報(bào)警器anode 陽(yáng)極anomaly 異反常ANSIAmerican National Standards Institute 美國(guó)國(guó)家標(biāo)準(zhǔn)學(xué)會(huì)antenna ring 觸環(huán)anticipated operational occurrence 預(yù)計(jì)運(yùn)行事件anticipated performance 預(yù)期的性能anticipated transient condition 預(yù)期瞬態(tài)工況anticoincidence 反符合anti-corrosion 防腐，耐蝕anti-

26、reverse 不可逆，防倒轉(zhuǎn)anti-reverse ratchet 防倒轉(zhuǎn)棘輪anti-scalant 阻垢劑antiscale 防垢劑anti-seismic 防震anti-seizer lubricant 防咬潤(rùn)滑劑AO,A/Oanalog output 模擬量輸出a/o atomic percent 原子百分?jǐn)?shù)aperiodicity 非周期性aperture 孔徑apparent 表觀的apparent output 表觀功率輸出，視在功率appendix 附錄件applicability 適用性applicable code and standard 適用規(guī)范與標(biāo)準(zhǔn)applica

27、nt 申請(qǐng)者applied dose 施予劑量appraisal 鑒定approach to criticality 逼近臨界approach to power 提升功率approval 批準(zhǔn)approved supplier 認(rèn)可/批準(zhǔn)的供貨商aquatic pathway （放射性釋放）水途徑aqueous process 水法，濕法aqueous solution 水溶液arc flame 弧焰arc lamp 弧光燈arc strike 引弧斑痕architectural finishing 建筑飾面archival administrative department 檔案行政管理部門

28、archival arrangement 檔案整理archival code 檔號(hào)archival descriptive information centre 檔案資料目錄中心archival evidence 檔案證明archival information classification 檔案信息分類archival microform 檔案縮微品archival publications 檔案出版物archival repository 檔案庫(kù)房archival science 檔案學(xué)archival value 檔案價(jià)值archive area 館區(qū)archives 檔案；檔案館arc

29、hives building 檔案館建筑archives container 檔案裝具archives management 檔案管理 archives thesaurus 檔案主題詞表archives work 檔案工作area 區(qū)域，地區(qū)，范圍；面積area monitor 區(qū)域監(jiān)視器area monitoring 區(qū)域監(jiān)測(cè)area survey 區(qū)域測(cè)量argon 氬（氣）argon arc cutting 氬弧切割arithmetic routine 運(yùn)算程序armature 電樞armo(u)red cable 鎧裝電纜arrangement drawing 布置圖artificia

30、l radioactivity 人工放射性artificial ventilation 人工通風(fēng)as low as reasonable achievableALARA 合理可行盡量低ASAPas soon as possible 盡快as-built dataABD 竣工資料as-built drawing 竣工圖ascending 上行向的ASCIIAmerican Standard Code for Information Interchange 美國(guó)信息交換標(biāo)準(zhǔn)代碼ASDVatmospheric steam discharge valve 大氣蒸汽排放閥aseismic 抗震的asei

31、smic joint 防震縫ASMEAmerican Society of Mechanical Engineers 美國(guó)機(jī)械工程師學(xué)會(huì)aspect ratio 縱橫比asperity 粗糙度aspiration pressure （泵）吸水壓力，抽氣壓力assembler 匯編程序assembly 組件assembly drawing 總裝配圖assessment 評(píng)價(jià)assessment of radiation protection 輻射防護(hù)評(píng)價(jià)ASSETAssessment of Safety Significant Event Team 安全重要事件評(píng)價(jià)組assistance 輔助設(shè)

32、備assistant power plant operatorAPPO 電站助理操縱員associate 關(guān)聯(lián)associated facilities 配套設(shè)施assumed accident 假想事故ASTMAmerican Society for Testing Materials 美國(guó)材料試驗(yàn)學(xué)會(huì)as-welded 焊（后狀）態(tài)的asychronous motor 異步電動(dòng)機(jī)asymmetric line break 非對(duì)稱效應(yīng)的管路破裂a(bǔ)symmetrical disturbance 非對(duì)稱擾動(dòng)asymptotic 漸近的at saturation 達(dá)到處于飽和atmosphere

33、barrier 空氣隔板atmospheric contamination 大氣污染atmospheric control 大氣控制atmospheric dispersion 大氣彌散atmospheric dispersion factor 大氣彌散因子atmospheric pathway （放射性釋放）氣途徑atmospheric pollution 大氣污染atmospheric radiation monitoring apparatus 大氣輻射監(jiān)測(cè)裝置atmospheric stability 大氣穩(wěn)定度atmospheric steam discharge valve 大氣蒸

34、汽排放閥atomic absorption 原子吸收at-reactor (fuel) storage 反應(yīng)堆現(xiàn)場(chǎng)（燃料）貯存attachment ring 安裝環(huán)attendance and no-attendance 出席和缺席attenuation 衰減，減弱attenuation factor 衰減因子attributable risk 歸因危險(xiǎn)（風(fēng)險(xiǎn)）attribute 屬性ATWSanticipated transient without scram 未能緊急停堆的預(yù)期瞬態(tài)audible alarm 音響報(bào)警audio-visual archives 音像檔案audio-visua

35、l equipment 視聽(tīng)設(shè)備audit 監(jiān)查audit team 監(jiān)查小組audit plan 監(jiān)查計(jì)劃austenitic stainless steel 奧氏體不銹鋼authority 管理機(jī)構(gòu)，當(dāng)局authorisation 許可，批準(zhǔn)，授以資格或合格證書authorised activity 批準(zhǔn)的行動(dòng)authorised discharge 批準(zhǔn)的排放authorised facility 批準(zhǔn)的設(shè)施authorised first operatorAFO 授權(quán)的首席操縱員authorised inspector 授權(quán)檢查員authorised limit 管理限值，特準(zhǔn)限值au

36、thorised nuclear operator ANO 授權(quán)的核操縱員authorised termination of responsibility 授權(quán)終止責(zé)任authorised transfer 許可的轉(zhuǎn)移authorised use 授權(quán)使用“AUTO”compressor 處于“自動(dòng)”狀態(tài)下的壓縮機(jī)AUTO mode 自動(dòng)模式autoclave 高壓釜autoclave channel 高壓釜通道autoclave circuit 高壓釜回路autoclaving 高壓釜處理autocorrelation 自相關(guān)autogenous cutting （乙炔）氣割automati

37、c 自動(dòng)automatic voltage regulator AVR 自動(dòng)電壓調(diào)節(jié)器automatic water purge 自動(dòng)沖水清洗automatic/manual station 自動(dòng)-手動(dòng)操作臺(tái)automation 自動(dòng)化autoradiography 自射線照相法autoregressive 自回歸autotransformer 自耦變壓器auto-turbine run-up system 汽機(jī)自動(dòng)升速 系統(tǒng)auxiliary 輔助（的）auxiliary bay 輔助間auxiliary control room 輔助控制室auxiliary feed & bleed in

38、let & outlet AFBIO 輔助給排水進(jìn)出口auxiliary feedwater pump AFP 輔助給水泵auxiliary H2O leakage collection system AHLCS 輔助輕水泄漏收集系統(tǒng)auxiliary hoist 副提升機(jī)構(gòu)auxiliary impeller 輔助葉輪auxiliary nitrogen circuit 輔助氮?dú)饣芈穉uxiliary transformer 輔助廠用變壓器availability 可利用率availability factor 可利用因子available 可用的average flux power 平均中

39、子通量功率average fuel rating duty 燃料平均比功率average zone level AZL 平均區(qū)域液位avertable dose 可免劑量averted dose 已免劑量Avogadros number 阿佛加德羅常數(shù)AVT all volatile treatment 全揮發(fā)處理away-from-reactor(fuel) storage （燃料）離堆貯存,廠外貯存awu atomic weight unit 原子量單位axial elongation 軸向伸長(zhǎng)axial factor 軸向（功率峰）因子axial flaw 軸向裂紋axial form

40、factor 軸向形狀因子axial offset AO 軸向偏移axial peaking factor 軸向峰值因子axial peaking hot factor 軸向熱點(diǎn)峰因子axial power deviation 軸向功率偏差axial tensile load 軸向拉伸荷載axisymmetric 軸對(duì)稱（的）azimuthal 方位，角向（的） B b barn 靶恩（核反應(yīng)截面單位）back checking 返回校驗(yàn)back lighted button 帶燈按鈕backfill 回填backflow 回逆，反流background 背景，本底backing pump 前

41、級(jí)泵backing welding 打底焊backlog 積壓(的待辦事項(xiàng))backspace 退格back-up 備用back-up air supply 備用空氣源back-up air tank 備用氣箱back-up cooling 備用冷卻backup feedwater pump BFP 備用給水泵backup heat sink 備用熱阱back-up injection mode 備用注入模式backup seal 備用密封back-up water 備用水backward 反向backwash 反洗，反萃取backwash piping 反沖洗管back-water valv

42、e BWV 回水閥badge 佩章劑量計(jì)baffle 緩沖板balance header 平衡集管balance of nuclear steam plant BNSP 核蒸汽廠房輔助設(shè)施balance of plant BOP 核電廠配套子項(xiàng)balancing hoist 平衡吊車ball bearing 滾珠軸承ball check valve 止回球閥，球型止回閥ball float valve 浮球閥ball plunger （儲(chǔ)倉(cāng)推桿座管的）球銷ball screw 滾珠絲杠ball spline 滾珠花鍵ball valve 球閥ballast 鎮(zhèn)流器ballast trailer

43、 配重拖車bandwidth （頻）帶寬bank guarantee 銀行擔(dān)保bank of cylinder 氣瓶組bank reconciliation statement 銀行往來(lái)對(duì)帳單bar 巴（壓力單位）;桿棒，條bar chart 棒圖，條型圖bar list 鋼筋表bar method 貫通法磁粉探傷bare 裸的；無(wú)反射層的barricade 屏蔽板，隔板barrier 屏障，隔板base 底板，基礎(chǔ)baseline 基線，掃描線，原始資料base mat 底板墊層base material 母材base plate 基板base rock 基巖base-load operat

44、ion 基本負(fù)荷運(yùn)行basement 地下室，基板basic 堿性；基本的basic design 基準(zhǔn)設(shè)計(jì)basic limit 基本限值basic safety function 基本安全功能basket （過(guò)濾用）網(wǎng)籃batch 分批batch controller 批量調(diào)節(jié)器batching pump 計(jì)量泵battery 蓄電池，電池組bay 水池baybolt 地腳螺栓bayonet 插入式；回流管式；卡口，銷釘連接bead welding 堆焊beak attrition （樹脂的）破碎損壞bearing 軸承（座），支座bearing (lube) oil pump 軸承（潤(rùn)滑

45、）油泵bearing cooling water piping 軸承冷卻水管bearing housing 軸承座（箱）bearing pad 支承墊片，軸承襯墊bearing pressure 軸承壓力bearing sleeve 軸承套管襯套Becquerel 貝可勒爾(放射性活度單位)beetle 一種形似甲蟲的水份探測(cè)器探頭 beginning-of-plant life 電廠壽期初behaviour 行為，性狀bell 擴(kuò)散管，喇叭口，漏斗Belleville washer (裝卸料機(jī)機(jī)頭內(nèi)的)貝氏墊圈bellows 波紋管bellows assembly 波紋管組件bellows

46、attachment ring 波紋管連接環(huán)bellows expansion joint 波紋管膨脹伸縮接頭bellows-sealed globe valve 波紋管 密封截止閥belt-driven 皮帶傳動(dòng)bench-mark 水準(zhǔn)點(diǎn)，基準(zhǔn)點(diǎn)bench run 臺(tái)架試驗(yàn)bend 彎管bend extrados 彎管外脊bend intrados 彎管內(nèi)脊beneficiary 收款人，受益人benefit-cost analysis 效益-成本分析bent frame 排架beryllium assisted crack penetration 鈹促使裂縫貫穿beta particle

47、 粒子beta-active 放射性的beyond design basis accident BDBA 超設(shè)計(jì)基準(zhǔn)事故beveling machine 坡口機(jī)bias 偏置壓bias error 偏置誤差bi-cable 雙電纜bicarbonate 重碳酸鹽bid evaluation 評(píng)標(biāo)bidirectional fuelling 雙向換料bidirectional refueling 雙向換料bidirectional switch 雙向轉(zhuǎn)換開關(guān)big repair 大修bill of lading (貨運(yùn))提單bill of material BM 材料清單bill of quan

48、tities 工程量清單bimetallic thermometer 雙金屬溫度計(jì)binary comparator 二進(jìn)制比較器binary digital counter BDC 二進(jìn)制數(shù)字計(jì)數(shù)器binary signal 二進(jìn)制信號(hào)binomial 雙重；二項(xiàng)式bioaccumulation factor 生物積累因子bioassay 生物學(xué)檢驗(yàn)，生物學(xué)分析bio-engineering 生物工程biological half-life 生物半周期，生物半衰期biological shield 生物屏蔽biosphere 生物層，生物圈bistable 雙穩(wěn)態(tài)bit 位bitumen s

49、olidification 瀝青固化black absorber rod 黑體吸收棒black sheet 黑鐵皮blackout 全廠斷電bladed U tube 翅片U形管blank 空格blank flange 盲板法蘭blanket 轉(zhuǎn)換區(qū)bled steam 抽汽bleed condenser 泄放排氣冷凝器bleed valve 排放水閥bleed water 排水blender 攪拌器blind flange 盲板法蘭，法蘭盲板blister 起泡blister formation threshold BFT 汽泡生成閾block 數(shù)據(jù)塊block diagram 方框圖block sequence welding 分段多層焊block switch 閉鎖開關(guān)block wall 砌塊墻blockage 堵塞blocked position 閉鎖位置blocking piston 閉鎖活塞blowdown 排放，排污blowdown accident 噴放失水事故blowdown flash