| 单词 | cathode ray tube |
| 释义 | cathode ray tubeBrE /ˌkæθəʊd ˈreɪ tjuːb/ NAmE /ˌkæθoʊd ˈreɪ tuːb/ noun a vacuumtube which was used in the past inside a television or computer screen , etc . from which a stream of electrons produced images on the screen 阴极射线管 |
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