英语词汇“thermionic valves”的意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-ABC网

单词	thermionic valves
释义	thermionic valves 汉语翻译【医】热离子管, 热电管(热阴极整流管) 英语解释：名词 thermionic valve: electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope 同义词：tube, vacuum tube, thermionic vacuum tube, thermionic tube, electron tube, thermionic valve
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thermionic valves