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