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首页 - 英汉词典 - V字开头的单词或词组 - vacuum tube

英语解释

vacuum tube

汉语翻译

真空管, 电子管
【化】真空管

vacuum tube英语解释

名词 vacuum tube:

electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
同义词：tube, thermionic vacuum tube, thermionic tube, electron tube, thermionic valve

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