英语词汇“Electron lenses”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	Electron lenses
释义	Electron lenses 基本例句电子透镜 By assuming the weak lens focal length expression to be the first term in a power series, a simple and accurate formula can be derived for the objective focal length of a magnetic electron lens.用假设弱透镜焦距表达式是一个幂级数中的第一项的方法,可以导出相当准确且便于实用的电磁电子透镜物镜焦距公式。
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