名词
中文翻译：阴极射线管
同义词：
['electron tube', 'cathode ray tube', 'electron beam tube']
例句：
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1. TheCRT displays the latest news on the screen.
CRT显示器在屏幕上显示最新的新闻。
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2. The CRT is used in televisions and computer monitors.
CRT被用于电视和计算机显示器。
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3. The CRT has been replaced by LED technology in some applications.
在一些应用中，CRT已被LED技术所取代。