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词汇 cathode ray tube
释义
cathode ray tube
noun [ C ] electronics specialized uk/ˌkæθ.əʊd ˈreɪ tjuːb/ us/ˌkæθ.oʊd ˈreɪ tuːb/ (abbreviation CRT)
阴极射线管(电视或电脑屏幕中的组件,通过持续发射电子束显像)
a tube-shaped part in a television or computer screen, inside which a continuous flow of electrons is produced to create the images or text
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