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
随便看	borage Boraginaceae Borago officinalis L. Borah Borah Peak borak boral borane borate borated borates and boric acid test boratofluoric acid borax borax bath borax bead borax-bead borax-bead test borax carmine borax-carmine stain borax glass Boraxon borax soap borazine borazole borazon

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