Electronics. A rapid alternation in the direction of flow of a current; the state of a circuit in which this is occurring. Also: an electromagnetic…
单词 | θ77175 |
释义 | the world > matter > physics > electromagnetic radiation > electricity > electrically induced magnetism > [noun] > field > rapidly varying (1) oscillation1853 Electronics. A rapid alternation in the direction of flow of a current; the state of a circuit in which this is occurring. Also: an electromagnetic… |
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