英语词汇thermionic tube的读音、翻译及短语词组释义-英汉双解词典-求索网

单词	thermionic tube
释义	thermionic tube【电】热离子管 thermionic tube thermionic tube n.（名词）An electron tube in which the source of electrons is a heated electrode.热离子管：电子源是加热电极的电子管
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