1、1A A ampere 安培aberrant source 异常误差来源ablution 清洗，吹除abnormal condition 异常工况abnormal event 异常事件abnormal occurrence 异常事件abnormal operation 异常运行abnormality 异常abort 异常中止above-critical 超临界的above-ground 地面（上的）above-water 水（上的）abradant （研）磨料abrasion 磨损蚀abrasion resistance test 耐磨试验abrasion-proof 耐磨（的）abrasiv
2、e cutting 砂轮切割abreuography 荧光 X 射线照相术abruption 断裂abscess （金属中）气孔，砂眼absolute alarm 绝对值报警absolute error 绝对误差absolute filter 绝对过滤器absorbance 吸收率absorbed dose 吸收剂量absorbed dose rate 吸收剂量率absorbed fraction 吸收部分/份额absorber 吸收体 剂absorber element 吸收元件absorber rod 吸收棒absorptance 吸收率系数absorption 吸收absorption
3、coefficient 吸收系数absorption column 吸收柱absorption cross section 吸收截面absorption type 吸收类型abstraction 萃取abundance 丰度ac alternative current 交流 电acceleration pressure drop 加速压降acceleration spring 加速弹簧acceptable daily intakeADI 日容许摄入量acceptable limit 可接受限值acceptance 验收acceptance criteria 验收准则，验收标准acceptanc
4、e inspection 验收检查accepted as noted 按说明接受access 通道，入口access and use 利用access control A/C 出入口控制access hatch lock 出入闸门access port 人孔，舱出入口access tube 通道管access way 通路accessibility 可达性accessible 可进入（的）accession 接收accessory 附零件，辅助（的）accident 事故accident analysis 事故分析accident condition 事故工况accident conseque
5、nce 事故后果accident dose 事故剂量accident management 事故管理accident mitigation 事故缓解accident precursor 事故先兆accident prevention 事故预防accident progression 事故进展accident sequence 事故序列accident shutdown 事故停堆accident source term 事故源项accident with off-site risk 有厂外风险的事故accident without significant off-site risk 无严重厂外风
6、险的事故accidental depressurization of the cover gas 覆盖气体事故降压accidental error 随机误差accidental exposure 事故照射accidental failure 随机故障accountability 衡算accumulated dose 累积剂量2accumulator (tank) 安全注射箱，蓄压箱accuracy 精度accuracy of measurement 测量精度acetylene 乙炔acid pickling 酸洗acidic 酸性acidity 酸度acid-proof tile 耐酸瓷砖ac
7、oustic insulation 隔音层acoustic material 隔音材料ACPT automatic continuous phosphate treatment 自动连续磷酸盐处理acquisition 征集acronym （首字母）缩写词acrylic plastic window 丙烯酸塑料窗action level 应急行动水平，应急响应水平activated carbon 活性炭activated charcoal filter 活性炭过滤器activation 活化activation of corrosion product 腐蚀产物的活化activation pr
8、oduct 活化产物active alumina 活性氧化铝active carbon bedding 活性炭床active carbon filter 活性炭过滤器active component 能动部件active effluent 放射性流出物 排出流active loss 有功损耗active network 有源网络active nucleation site 活性成核位置active waste 放射性废物active zone 活性区，放射性区activity (放射性)活度activity concentration 放射性浓度activity level 活度水平activ
9、ity median aerodynamic diameter 活度中值空气动力学直径activity median thermodynamic diameter 活度中值热力学直径actual line 实线actual value 实际值actuated equipment 驱动设备，传动设备actuating mechanism 驱动执行 机构actuation 驱动，启动actuation device 触发 驱动装置，执行机构actuator 执行 操作机构，驱动 传动装置acute exposure 急性照射acute intake 急性吸入 取 acute radiation i
10、njury 急性辐射损伤ad hoc 专门，特设，特定（的）adapter 管接头，异径接头，适配器adaptive control 自适应控制ADC analog-digital converter 模-数转换器add/drop multiplexer ADM 分插复用器added metal 填充金属addendum 补遗adder 加法器additional items 补充（添加）项additional records 补充记录additive 添加物剂additive risk projection model 相加风险预测模式adequate distribution 均匀分布ad
11、herency/adherence 粘着附，附着（力）adhe sion test 粘附试验adiabatic 绝热（的）adiabatic compression 绝热压缩adion 吸附离子adjacency 相邻，邻接adjoint flux 共轭中子通量adjustable wrench/spanner 活动扳手adjuster absorber rod 调节吸收棒adjuster drive mechanism 调节棒驱动机构adjuster extension 调节棒延伸段adjuster rod 调节棒adjuster unit 调节（棒）装置adjusting pin 定位销a
12、djusting valve 调节阀adjustment 调整adlayer 吸附层administrative archives 文书档案administrative history 组织沿革admiralty brass 海军用黄铜admission intakeport 进气汽 口3admittance 导纳；允许进入adoption by equation 等同采用adoption by equivalent 等效采用adsorbent 吸附剂adsorption 吸附adsorption carrier 吸附载体adsorption filter 吸附过滤器adulterant 掺杂
13、物advance payment 预付款advanced control room 先进控制室advantage factor 有利因子advection 平流，平移advective cooling 平流冷却adverse conditions 不良状况adverse environment 有害环境advise all concerned 通知有关各方advisory group 顾问团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
14、空电缆aerify 充掺气，气化aerobic 需 有氧的aerobiont 好氧微生物aerodymanic 空气动力（的）aerodymanic dispersion 空气动力学弥 分散aeroradioactivity 大气放射性aerosol 气溶胶affinity 亲合力after-heat 余热afterheat cooling 余热冷却after-power 剩余功率age approximation 年龄近似age hardening 时效硬化ageing 老化，时效ageing degradation 老化降级质，解ageing management 老化管理ageing t
15、esting 老化试验agglomerant 凝聚剂aggressive 腐蚀性（的）agitation 搅拌agitator 搅拌器AI,A/Ianalog input 模拟量输入AIMasset and information management 文档和信息管理air (circuit) breaker 空气断路器air admission filter 进气入口过滤器air balance hoist 空气平衡吊车air blast circuit breakerABCB 空气气吹式断路器air bottle 气瓶，气罐air circulating 空气循环air compresso
16、r 空气压缩机air conditioning system 空调系统air cooler water piping 空气冷却器水管air deflector 空气折流板air dryer 空气干燥器air entraining agent 加气剂air equivalent 空气等效（的）air exhaust 排风，抽风air extraction flow diagram 抽气流程图air extraction system 抽气系统air filtration unit AFU 空气过滤装置air hoist 气动 平衡吊车air injector 空气喷射器air inleakage
17、 空气漏入air inlet valve 进气阀air intake 进气风口air kerma 空气比释动能air leakage testing 空气泄漏试验air lock 空气 密封闸门air lock valve 空气闸阀air pollution 大气污染air powered brake 气动制动器air pressure regulating valve 空气压力调节阀air-proof 气密的air receiver 空气储罐air stream 气流air supplied suit 气衣air supply 供气，气源，送风air tank 气罐air vent valv
18、e 排气阀4air/oil package 气动/油压动力包air-block valve 气阻阀airborne particulate samplerAPS 气载粒子取样器airborne radioactivity 气载放射性airlock door 气密门airlock lock system 闸门锁紧系统airlocked 密封的，密闭的airlock 空气闸门air-oil tank 油气箱air-operated valve 气动阀airtight fittings 气密连接件airtight joint door 密封门airtight ring 气密环ALARAas low
19、as reasonably achievable 合理可行尽量低alarm acknowledge 报警确认alarm annunciator 报警信号装置alarm conditioning 报警条件alarm jumper 报警抑制alarm limit 报警（限）值alarm reset 报警复位alarm value 报警值alarm watch 报警值班alarm window 报警窗albedo 反照率alert 警戒alga 藻类alien 外来的aligner 准直器aligning pin 定位销alignment 对中，校直alignment chartdiagram 列线
20、图alignment pin 定位销alkaline 碱性alkalinity 碱度all volatile treatmentAVT 全挥发处理allen screw 六角螺栓alleviate 减轻，缓和alligator wrench 管钳，管扳手allowable burnup 允许燃耗allowable error 允许误差allowable value 允许值allowance 公差；允许量alpha decay 衰变alphanumeric 字母数字的alphanumeric character 字母数字符ALSTalarm status table 报警状态表alternate
21、 mode 替换模式alum 矾alumina particle 颗粒状氧化铝alumina pellet 粒状氧化铝，氧化铝芯块alveolus 凹槽amalgam electrode 汞齐电极ambient dose equivalent 周围剂量当量ambient pressure 环境压力ambient temperature 环境温度ambipolar 双极（的）ambulance 救护车amine 胺ammeter 电流计ammonia 氨amplification 放大amplifier 放大器amplitude 幅值ampoule 细颈瓶anaerobe 厌氧微生物anaero
22、bic 厌氧的analog 模拟量analog input AI 模拟量输入analog input system 模拟量输入系统analog output 模拟量输出analog(ue) controller 模拟量控制器analog(ue) read-out 模拟量示值，模拟量读数analog(ue) signal 模拟信号analog(ue)-digital converterADC 模-数转换器analyser 分析器analysis 分析analysis report 分析报告ahchor bolt 地脚螺栓，锚固螺栓anchor ear （电）抱箍anchoring element
23、 锚固件ancillary equipment 辅助设备5ancillary port 辅助孔道ancillary structure 附属构筑物anexer 阴离子交换树脂angle steel 角钢angle (relief) valve 角（式卸压）阀angular flux 角通量anion 阴离子anionic resin 阴离子交换树脂anisotropic 各向异性（的）ANNannunciator 信号器anneal 退火annual balance sheet 年度决算表，年度资产负债表annual dose 年剂量annual limit on intake 年摄入量限值a
24、nnual outage 年度停役annual processing rate 年处理率annual reload 年换料量annual risk 年度风险annual throughput （燃料）年投量annubar 阿牛巴，环杆annular plate 环形板annular space bellows 环形气隙波纹管annulus gas 环隙气体annulus gas system 环隙气体系统annulus shielding 环隙屏蔽annulus space 环形区，环形气隙（区）annulus spacer 环形定位圈annunciation 报警，（状态）通告annunci
25、ation interrogation workstationAIW 报警查询工作站annunciation window 报警窗annunciator 信号器，报警器anode 阳极anomaly 异反 常ANSIAmerican National Standards Institute 美国国家标准学会antenna ring 触环anticipated operational occurrence 预计运行事件anticipated performance 预期的性能anticipated transient condition 预期瞬态工况anticoincidence 反符合anti
26、-corrosion 防腐，耐蚀anti-reverse 不可逆，防倒转anti-reverse ratchet 防倒转棘轮anti-scalant 阻垢剂antiscale 防垢剂anti-seismic 防震anti-seizer lubricant 防咬润滑剂AO,A/Oanalog output 模拟量输出a/o atomic percent 原子百分数aperiodicity 非周期性aperture 孔径apparent 表观的apparent output 表观功率 输出 ，视在功率appendix 附录件applicability 适用性applicable code and
27、standard 适用规范与标准applicant 申请者applied dose 施予剂量appraisal 鉴定approach to criticality 逼近临界approach to power 提升功率approval 批准approved supplier 认可/批准的供货商aquatic pathway （放射性释放）水途径aqueous process 水法，湿法aqueous solution 水溶液arc flame 弧焰arc lamp 弧光灯arc strike 引弧斑痕architectural finishing 建筑饰面archival administrat
28、ive department 档案行政管理部门archival arrangement 档案整理archival code 档号archival descriptive information centre 档案资料目录中心archival evidence 档案证明archival information classification 档案信息分类archival microform 档案缩微品archival publications 档案出版物archival repository 档案库房archival science 档案学6archival value 档案价值archive a
29、rea 馆区archives 档案；档案馆archives building 档案馆建筑archives container 档案装具archives management 档案管理 archives thesaurus 档案主题词表archives work 档案工作area 区域，地区，范围；面积area monitor 区域监视器area monitoring 区域监测area survey 区域测量argon 氩（气）argon arc cutting 氩弧切割arithmetic routine 运算程序armature 电枢armo(u)red cable 铠装电缆arrangem
30、ent drawing 布置图artificial radioactivity 人工放射性artificial ventilation 人工通风as low as reasonable achievableALARA 合理可行尽量低ASAPas soon as possible 尽快as-built dataABD 竣工资料as-built drawing 竣工图ascending 上行 向的ASCIIAmerican Standard Code for Information Interchange 美国信息交换标准代码ASDVatmospheric steam discharge valv
31、e 大气蒸汽排放阀aseismic 抗震的aseismic joint 防震缝ASMEAmerican Society of Mechanical Engineers 美国机械工程师学会aspect ratio 纵横比asperity 粗糙度aspiration pressure （泵）吸水压力，抽气压力assembler 汇编程序assembly 组件assembly drawing 总装配图assessment 评价assessment of radiation protection 辐射防护评价ASSETAssessment of Safety Significant Event Tea
32、m 安全重要事件评价组assistance 辅助设备assistant power plant operatorAPPO 电站助理操纵员associate 关联associated facilities 配套设施assumed accident 假想事故ASTMAmerican Society for Testing Materials 美国材料试验学会as-welded 焊（后状）态的asychronous motor 异步电动机asymmetric line break 非对称效应的管路破裂asymmetrical disturbance 非对称扰动asymptotic 渐近的at sat
33、uration 达到 处于饱和atmosphere barrier 空气隔板atmospheric contamination 大气污染atmospheric control 大气控制atmospheric dispersion 大气弥散atmospheric dispersion factor 大气弥散因子atmospheric pathway （放射性释放）气途径atmospheric pollution 大气污染atmospheric radiation monitoring apparatus 大气辐射监测装置atmospheric stability 大气稳定度atmospheric
34、 steam discharge valve 大气蒸汽排放阀atomic absorption 原子吸收at-reactor (fuel) storage 反应堆现场（燃料）贮存attachment ring 安装环attendance and no-attendance 出席和缺席attenuation 衰减，减弱attenuation factor 衰减因子attributable risk 归因危险（风险）attribute 属性ATWSanticipated transient without scram 未能紧急停堆的预期瞬态audible alarm 音响报警audio-visua
35、l archives 音像档案audio-visual equipment 视听设备audit 监查audit team 监查小组7audit plan 监查计划austenitic stainless steel 奥氏体不锈钢authority 管理机构，当局authorisation 许可，批准，授以资格或合格证书authorised activity 批准的行动authorised discharge 批准的排放authorised facility 批准的设施authorised first operatorAFO 授权的首席操纵员authorised inspector 授权检查员a
36、uthorised limit 管理限值，特准限值authorised nuclear operator ANO 授权的核操纵员authorised termination of responsibility 授权终止责任authorised transfer 许可的转移authorised use 授权使用“AUTO”compressor 处于 “自动”状态下的压缩机AUTO mode 自动模式autoclave 高压釜autoclave channel 高压釜通道autoclave circuit 高压釜回路autoclaving 高压釜处理autocorrelation 自相关autog
37、enous cutting （乙炔）气割automatic 自动automatic voltage regulator AVR 自动电压调节器automatic water purge 自动冲水清洗automatic/manual station 自动-手动操作台automation 自动化autoradiography 自射线照相法autoregressive 自回归autotransformer 自耦变压器auto-turbine run-up system 汽机自动升速 系统auxiliary 辅助（的）auxiliary bay 辅助间auxiliary control room 辅助
38、控制室auxiliary feed 杆棒，条 bar chart 棒图，条型图bar list 钢筋表bar method 贯通法磁粉探伤bare 裸的；无反射层的barricade 屏蔽板，隔板barrier 屏障，隔板base 底板，基础baseline 基线，扫描线，原始资料base mat 底板垫层base material 母材base plate 基板base rock 基岩base-load operation 基本负荷运行basement 地下室，基板basic 碱性；基本的basic design 基准设计basic limit 基本限值basic safety functi
39、on 基本安全功能basket （过滤用）网篮batch 分批batch controller 批量调节器batching pump 计量泵battery 蓄电池，电池组bay 水池baybolt 地脚螺栓bayonet 插入式；回流管式；卡口，销钉连接bead welding 堆焊beak attrition （树脂的）破碎损坏bearing 轴承（座），支座bearing (lube) oil pump 轴承（润滑）油泵bearing cooling water piping 轴承冷却水管bearing housing 轴承座（箱）bearing pad 支承垫片，轴承衬垫bearing
40、pressure 轴承压力bearing sleeve 轴承套管 衬套Becquerel 贝可勒尔(放射性活度单位)beetle 一种形似甲虫的水份探测器探头 beginning-of-plant life 电厂寿期初behaviour 行为，性状bell 扩散管，喇叭口，漏斗Belleville washer (装卸料机机头内的)贝氏垫圈bellows 波纹管bellows assembly 波纹管组件bellows attachment ring 波纹管连接环bellows expansion joint 波纹管膨胀 伸缩接头bellows-sealed globe valve 波纹管 密
41、封截止阀belt-driven 皮带传动bench-mark 水准点，基准点bench run 台架试验bend 弯管bend extrados 弯管外脊bend intrados 弯管内脊9beneficiary 收款人，受益人benefit-cost analysis 效益 -成本分析bent frame 排架beryllium assisted crack penetration 铍促使裂缝贯穿beta particle 粒子beta-active 放射性的beyond design basis accident BDBA 超设计基准事故beveling machine 坡口机bias
42、偏置压 bias error 偏置误差bi-cable 双电缆bicarbonate 重碳酸盐bid evaluation 评标bidirectional fuelling 双向换料bidirectional refueling 双向换料bidirectional switch 双向转换开关big repair 大修bill of lading (货运)提单bill of material BM 材料清单bill of quantities 工程量清单bimetallic thermometer 双金属温度计binary comparator 二进制比较器binary digital coun
43、ter BDC 二进制数字计数器binary signal 二进制信号binomial 双重；二项式bioaccumulation factor 生物积累因子bioassay 生物学检验，生物学 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 生物层，生物圈bistable 双稳态bit 位bitumen solidification 沥青固化black absorber rod 黑体吸收棒black sheet 黑铁皮blackout 全厂断电bladed U tube
44、 翅片 U 形管blank 空格blank flange 盲板法兰blanket 转换区bled steam 抽汽bleed condenser 泄放排气冷凝器bleed valve 排放水 阀bleed water 排水blender 搅拌器blind flange 盲板法兰，法兰盲板blister 起泡blister formation threshold BFT 汽泡生成阈block 数据块block diagram 方框图block sequence welding 分段多层焊block switch 闭锁开关block wall 砌块墙blockage 堵塞blocked posit
45、ion 闭锁位置blocking piston 闭锁活塞blowdown 排放，排污blowdown accident 喷放失水事故blowdown flash tank 排污扩容箱blower （排）风机blown fuse 熔断保险丝blow-off out valve 排放阀blowout diaphragm 爆破膜，安全膜blowout panel 爆破盘blu(e)ing test 着色试验blunt(notch-type)flaw 钝缺陷BMW boiler make-up water 蒸汽发生器补水board inward dialing BID 经话务台接入body dose
46、全身剂量body relief valve BRV 阀体泄压阀body-bonnet connection 阀体与阀盖的联接boiler 蒸汽发生器，锅炉boiler blowdown 蒸汽发生器排污boiler blowdown system BBS 蒸汽发生器排污系统boiler feed pump 蒸汽发生器给水泵boiler level control BLC 蒸汽发生器水位控制boiler pressure control BPC 蒸汽发生器压力控制boiling channel 沸腾通道boiling length 沸腾长度boiling point 沸点10BOL beginni
47、ng of life 寿期初bolt joint 螺栓连接bolt-up 螺栓紧固bolt-up material 栓接材料bonding 忠诚保险bonnet 阀帽boom truck 汽车吊booster pump 增压泵BOP balance of plant 核电厂配套子项borated water 含硼水boric oxide 氧化硼boric anhydride 硼酸酐boron 硼boron addition 加硼，硼添加boron dilution 硼稀释boron removal 除硼boron storage tank 硼储存箱boron-lined counter 涂硼计数管boss （安装）凸台bottle station 气瓶站bottle type he
