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日本語WordNet(英和)
cathode-ray tube
名詞
Wiktionary英語版
出典：Wiktionary
cathode ray tube
出典:『Wiktionary』 (2025/09/04 20:23 UTC 版)
別の表記
- cathode-ray tube
名詞
cathode ray tube (plural cathode ray tubes)
- (electronics) A vacuum tube that displays still or moving images (such as for a television), by controlling the direction of a cathode ray emitted towards the front of the tube. The front is coated by a layer of fluorescent material, so that it emits light when struck by the beam.
- Synonyms: CRT, picture tube, (historical) Braun tube
- Hyponyms: television tube, teletube
cathode-ray tube
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