英语词汇“electron lens”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	electron lens
释义	WordReference Random House Unabridged Dictionary of American English © 2024 elec′tron lens′, Electronics, Opticsa combination of static or varying electric and magnetic fields, used to focus streams of electrons in a manner similar to that of an optical lens. 1930–35 Collins Concise English Dictionary © HarperCollins Publishers:: electron lens n a system, such as an arrangement of electrodes or magnets, that produces a field for focusing a beam of electrons
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