单词乎

thermionic valves

thermionic valves是什么意思、thermionic valves怎么读

thermionic valves汉语翻译

【医】 热离子管, 热电管(热阴极整流管)

thermionic valves英语解释

名词 thermionic valve:

  1. 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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