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

词汇	electron lens
释义	electron lensn.（名词） Any of various devices that use an electric or a magnetic field to focus a beam of electrons.电子透镜：通过一个电场或一个磁场来使一束电子会聚的一种装置
随便看	shotgun wedding shot hole shot on goal shot put shots shott shott shott shotted shotten shotten shotting should should shoulder shoulder bag shoulder belt shoulder blade shoulder board shouldered shoulder girdle shoulder harness shoulder holster shouldering shoulder knot

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