a vacuum tube in which a hot cathode emits a beam of electrons that pass through a high voltage anode and are focused or deflected before hitting a phosphorescent screen
CRT的用法和样例：
例句
After the text material has been created on the personal computer CRT screen, it can be printed or stored in the auxiliary storage for the future reference. 当文本内容显示在计算机屏幕上以后，文本内容可被打印出来，或者可以存在外存上以供将来使用。
As the word and letters are entered, they are displayed in the CRT screen and stored in main memory of the personal computer. 当字母和单词被输入以后，它们显示在阴极射线管屏幕上，并且存储在计算机在主存中。
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