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单词 θ78455
释义
the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components > thermionic valve > [adjective] (10)
thermionic1909

Of, pertaining to, or employing electrons emitted from an incandescent surface; thermionic valve, an electronic device consisting of an evacuated…

Subcategories:

— having many valves (1)
— specific quality of valve (1)
— exhibiting saturation (1)
— type of valve base or socket (1)
— specific types of valve (5)
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更新时间:2024/12/24 20:27:04