英语词汇“cathode-ray tube”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	cathode-ray tube
释义	cathode-ray tube noun a valve in which a beam of high-energy electrons is focused onto a fluorescent screen to give a visible spot of light. The device, with appropriate deflection equipment, is used in television receivers, visual display units, oscilloscopes, etc Abbreviation: CRT
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