英语词汇secondary emission怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	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	sycophants Sycorax sycoses sycosis sycosis barbae Sydenham's chorea codswallop Cody cod–liver oil coeca coecilian Coe College coecum coed coedit coeducation coeducations coefficient coefficient of correlation coefficient of friction coefficient of self-induction coefficient of viscosity coefficients -coel -coel

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