new
cathode-ray tube的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
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的用法和樣例：
例句
- A cathode ray tube is shaped like a large bell.
陰極射線(xiàn)管的形狀象個(gè)大鈴鐺。 - The device in a writing tube or CRT which generates the electron beam.
掃描管或陰極射線(xiàn)管中一種產(chǎn)生電子束的部件。
