英语词汇“electron gun”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 gun
释义	electron gun noun a heated cathode with an associated system of electrodes and coils for producing and focusing a beam of electrons, used esp in cathode-ray tubes
随便看	hooka hookah hook and eye hookcheck Hooke hooked hookedness hooker Hooke's law hookey hook it hookless hooklet hooklike hook, line, and sinker hooknose hooknosed Hook of Holland hook-tip hook turn hook-up hookworm hookworm disease hooky hoolachan

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