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

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
随便看	mercaptal mercaptan mercaptan carboxylic acid mercaptan sulfur mercaptide mercaptide ion mercapto- mercapto mercaptoacetic acid mercaptoamino-acid mercaptobenzothiazole mercapto-cinnamic acid mercapto compound mercaptodiazonium salt 2544 mercaptodimethur mercaptoethanol mercaptoethylamine mercaptoethyliminodiacetic acid (MEIDA) mercapto-group mercaptoinosine mercaptol mercaptolysis mercaptomerin mercaptomerin sodium mercaptophenyl-

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