文档介绍：---------------------------------作者:_____________-----------------------------日期::_____________核专业英语词汇(一)核物理基本概念元素element粒子particle离子ion分子molecule原子atom原子的atomic原子核nucleus()核的nuclear质子proton中子neutron电子electron核子nucleon化学性质chemicalidentity带正电的positivelycharged带负电的negativelycharged不带电的uncharged电中性的electricallyneutral(元素)pound上标superscript下标subscript氧oxygen氢,氕hydrogen重氢,氘heavyhydrogen,deuterium重氢核,氘核deuterion超重氢,氚tritium碳carbon氦helium放射性的radioactive加权平均weightedmean质量mass动量momentum能量energy单位,机组unit国际单位制SystemInternational,SI千克kilogram(kg)伏特volt(V)摩尔mole(mol)库仑coulomb电子伏特electron-volt(eV)兆电子伏特megaelectron-volt(MeV)icenergy势能potential,potentialenergy跃迁jump核力nuclearforce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decay钡barium硼boron铋bismuth铀uranium钚plutonium钍thorium锂lithium钠sodium核反应nuclearreaction链式反应chainreaction辐射,icradiation(二)放射性宇宙射线cosmicray电离ionization韧致辐射bremsstrahlung(brakingradiation)辐射,icenergy势能potential(energy)elerator放射性radioactivity湮灭annihilation光电效应photoelectriceffect(三)rosssection靶恩barn反冲,反作用recoil平均自由程meanfreepath转变,转化transmutation扩散diffusion中子扩散neutrondiffusion斐克扩散定律Fick’slawofdiffusion通量flux中微子neutrino放射性同位素radioisotope半衰期half-life热核反应堆thermonuclearreactor化合价valence(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硼酸boricacid铬chromium铪hafnium钆gadolinium铟indium镁magnesium镍nickel锆zirconium硅silicon重水heavywater石墨graphite碳化物carbide氧化物oxide氧化oxidize二氧化物dioxide二氧化碳carbondioxide碳氢化合物hydrocarbon密度density热导率,传热系数thermalconductivity比热specificheat粘性viscosity饱和saturation热力性质,热物性thermodynamicproperty反应性reactivity升华sublime中子俘获截面neutroncapturecrosssection散射截面scatteringcrosssection辐照损伤radiationdamage肿胀swelling燃耗burnup合金alloy镁诺克斯合金Magnox锆合金zircaloy金属间化合物inter-pound裂变产物fissionproduct裂变碎片fissionfragment腐蚀产物corrosionproduct可燃毒物burnablepoison冷轧coldpressing烧结sintering开裂crack蠕变creep增殖材料fertilematerial增殖比breedingratio浓缩铀enricheduranium高温气冷堆HighTemperatureGas-cooledReactor(HTGR)(中子)通量展平flux-shaping(五)核