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单词 θ78511
释义
the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components > cathode-ray tube > [noun] > cathode ray > maximum speed of (1)
writing speed1932

(a) Electronics the maximum speed at which an electron beam can scan the screen of a cathode-ray tube and its path still be recorded (either by the…

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更新时间:2025/1/11 18:15:41