文档介绍：核电专业英语词汇————————————————————————————————作者:————————————————————————————————日期: 原子核、核子及相关术语质子proton中子neutron电子electron核子nucleon核nucleus(pl.)nuclei原子atom光子photon正电子positron量子quantum,quanta(pl.)电子伏特electron-volt(eV)兆电子伏特megaelectron-volt(MeV)poundnucleus相关元素与材料核燃料与增殖材料铀uranium(U)钚plutonium(Pu)氘,重氢deuterium,heavyhydrogen氚tritium混合氧化物燃料(MOX燃料)Mixed(UraniumandPlutonium)OXidefuel二氧化铀uraniumdioxide浓缩铀enricheduranium贫铀depleteduranium碳化铀uraniumcarbide钍thorium锂lithium锕系元素actinideelement易裂变的fissile可裂变的、可裂变物质fissionable增殖同位素fertileisotope核嬗变nucleartransmutation转化conversion其它核材料及核电厂用材料慢化剂moderator轻水lightwater重水heavywater石墨graphite冷却剂coolant氦helium液态金属liquidmetal钠sodium包壳cladding铝aluminium镁magnesium锆zirconium锆2/4合金zircaloy-2/4不锈钢stainlesssteel控制材料controlmaterial通量展平flux-shaping银silver铟indium镉cadmium可燃毒物burnablepoison硼boron硼酸boricacid锂lithium铍beryllium乏燃料spentfuel因科镍,rosssection宏观截面absorbingcrosssection吸收截面scatteringcrosssection散射截面barn靶恩delayedneutron缓发中子promptneutron瞬发中子promptcriticality瞬发临界fissile易裂变的fissionab可裂变的lemorderate/slowdown慢化breedingratio增殖比burnup燃耗reactivity反应性neutroncycle中子循环fissionproduct裂变产物criticality临界promptcritical瞬发临界flux通量xenon氙iodine碘actinide锕系(元素)reactivityworth反应性价值慢化剂温度系数 moderator temperature coefficient反应性系数 reactivity coefficient剩余反应性 excess reactivity燃料比功率 fuel specific power倍增因子multiplicationfactor有效增殖系数effectivemultiplicationfactor;effectivemultiplicationconstant无限介质增殖系数infinitemultiplicationfactor;infinitemultiplicationconstant快中子增殖系数fastfissionfactor热中子利用系数thermalutilizationfactor不泄漏几率nonleakageprobability逃脱共振俘获几率resonanceescapeprobability四因子公式four-factorformula多普勒增宽Dopplerbroadening*总集成中子通量/总积分中子通量TotalIntegratedNeutronFlux=IntegratedFluxorFluence(注量)=Neutrondensity´Velocity´Time[单位:n/m3×m/s×s=n/m2]反应堆压水堆PressurizedWaterReactor(PWR)沸水堆BoilingWaterReactor(BWR)加拿大重水铀反应堆(坎杜堆)CANadianDeuteriumandUraniumreactor(CANDU)/pressurizedheavywaterreactor(PHWR)英国气冷堆(美诺克斯堆)Britishgas-cooledMagnoxreactor高温气冷堆hightemperaturegas-cooledreactor(HTGR)快中子增殖反应堆fastbreed