英语词汇“thermionic valve”的读音、翻译、释义、用法及例句-英译汉实时翻译、汉译英在线翻译、英汉互译翻译词典-国先网

词汇	thermionic valve
类别	英译汉实时翻译、汉译英在线翻译、英汉互译翻译词典
释义	thermionic valve [θ?:mi??nik v?lv] 释义热离子管，热阴极电子管英英释义 Noun 1. electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
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thermionic valve