核专业英语词汇

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1、核电厂专业英语词汇人工的artificial化学键chemicalbond化合物compound上标superscript下标subscript放射性的radioactive加权平均weightedmean质量mass单位，机组unit质量亏损massdefect结合能bindingenergy动能kineticenergy势能potential,potentialenergy排斥repulsion吸引attraction轰击bombardment发射（出）emission(n.),emit(v.)能级energylevel裂变fission聚变fusion衰变de

2、cay核反应nuclearreaction链式反应chainreaction辐射，射线radiation可裂变的fissionable易裂变的fissile碎片fragment激发excite静电的electrostatic（二）放射性相互作用interaction摄入ingest吸入inhale动能kineticenergy势能potential(energy)量子quantum屏蔽shielding正电子positron加速器accelerator放射性radioactivity湮灭annihilation光电效应photoelectriceffect（三）核反

3、应衰减attenuation放大amplification弹性的elastic非弹性的inelastic宏观截面macroscopiccrosssection微观截面microscopiccrosssection转变，转化transmutation扩散diffusion热核反应堆thermonuclearreactor（四）核材料燃料fuel燃料芯块fuelpellet慢化剂moderator冷却剂coolant包壳cladding控制棒controlrod密度density热导率，传热系数thermalconductivity比热specificheat粘性vis

4、cosity饱和saturation热力性质，热物性thermodynamicproperty反应性reactivity升华sublime金属间化合物inter-metalliccompound裂变产物fissionproduct裂变碎片fissionfragment腐蚀产物corrosionproduct冷轧coldpressing烧结sintering开裂crack蠕变creep高温气冷堆HighTemperatureGas-cooledReactor(HTGR)（中子）通量展平flux-shaping（五）核反应堆理论自持的链式反应self-sustainin

5、gchainreaction燃料循环fuelcycle临界(a)critical次临界(a)subcritical超临界(a)supercritical临界(n)criticality临界尺寸criticalsize共振resonance弹性散射碰撞elasticscatteringcollision热中子利用系数thermalutilizationfactor慢化slowdown换料(v)refuel快中子增殖反应堆，快堆FastBreedingReactor(FBR)堆芯，活性区core再生区blanket半透膜semi-permeablemembrane旋转s

6、pin(过去分词：spun)热中子反应堆，热堆thermalreactor快堆fastreactor（十）压水反应堆压水反应堆，压水堆PressurizedWaterReactor(PWR)蒸汽发生器steamgenerator一次侧primaryside二次侧secondaryside发电机electricalgenerator,generator燃料芯块fuelpellet包壳cladding堆芯core给水泵feed(water)pump反应堆（压力）容器reactorvessel,pressurevessel硼酸boricacid化学补偿控制chemical

7、shimcontrol堆坑reactorpit气密的airtight再生区blanket用户，业主，业界utility卖主，供应商vendor,supplier制造商manufacturer多重屏障multiplebarriers纵深防御defenseindepth冗余性redundancy多样性diversity独立性independence包容contain安全级safetyclass失效failure安全功能safetyfunction反应堆冷却剂系统ReactorCoolantSystem(RCS)在役检查inserviceinspection汽水分离器