英语词汇“magnetic 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	magnetic lens
释义	magnetic lens noun : an electron lens that focuses electron beams by means of a magnetic field
随便看	swisses swissest swissing swissings switch switch (shifts) with (someone) switch angle switch box switch cane switch engine switch hook switch key switch knife switch knives switch lamp switch line switch lock switch off switch on switch plant switch plate switch plug switch point switch position switch rail

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magnetic lens