电子枪把电子束射向萤光屏,萤光屏上涂有一层被电子射束照射时能发光的物质。

电子枪把电子束射向萤光屏,萤光屏上涂有一层被电子射束照射时能发光的物质。的英文翻译

基本释义

• An electron gun shoots a beam of electrons at a screen coated with a substance which lights up when the electrons hit it.