Small periodic variations in voltage superposed on a direct voltage, or on an alternating voltage of lower frequency. Frequently attributive.
单词 | θ77507 |
释义 | the world > matter > physics > electromagnetic radiation > electricity > voltage > [noun] > variation in voltage > small (1) ripple1903 Small periodic variations in voltage superposed on a direct voltage, or on an alternating voltage of lower frequency. Frequently attributive. |
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