英语词汇“電視映像管”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	電視映像管
释义	電視映像管 diàn shì yìng xiàng guǎn电视机的主要构成部分之一。其功用是将电波还原成电视影像。其构造可分电子枪与萤光幕两部分，当电视信号由电视机的信号转换器转变成强弱不同的电压后，经过电子枪转化为强弱不同的电子束，扫描于萤光幕上，就能使影像重现。
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