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单词
cathode ray
释义
cathode ray
n.
(名词)
A stream of electrons emitted by the cathode in electrical discharge tubes.
阴极射线:电子发射管的阴极放出的电子流
One of the electrons that is emitted in a stream from a cathode-ray tube.
高速电子:阴极射线管放出的电子流中的电子
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更新时间:2025/1/8 2:35:45