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cathode-ray tube的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Noun:
-
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
cathode-ray tube的用法和样例：
例句
- A cathode ray tube is shaped like a large bell.
阴极射线管的形状象个大铃铛。 - The device in a writing tube or CRT which generates the electron beam.
扫描管或阴极射线管中一种产生电子束的部件。
