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单词 cathode-ray oscilloscope
释义 cathode-ray oscilloscope(CRO)
An instrument based on the cathode ray tube that provides a visual image of electrical signals. The horizontal deflection is usually provided by an internal timebase, which causes the beam to sweep across the screen at a specified rate. The signal to be investigated is fed to the vertical deflection plates after amplification. Thus the beam traces a graph of the signal amplitude against time
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更新时间:2025/6/23 1:44:42