英语词汇“secondary emission”是什么意思，“secondary emission”的读音、用法及例句翻译-烛光网

词汇	secondary emission
释义	secondary emissionn.（名词） Emission of electrons from the surface of a substance as a result of bombardment by electrons or ions.二次发射：电子或中子爆炸时产生物质表面的电子发射
随便看	parrotfish parroting parrots parrs parry parry Parry Parry Parry Channel parrying Parry Islands pars parse parsec parsecs parsed Parsee parses parsimonies parsimonious parsimony parsing parsley parsleyed parsley family

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