a permanent magnet which provides a stationary magnetic field in an electrical apparatus, esp. a motor or dynamo.
单词 | θ77158 |
释义 | the world > matter > physics > electromagnetic radiation > electricity > electrically induced magnetism > [noun] > magnet > for creating magnetic field (2) field magnet1878 a permanent magnet which provides a stationary magnetic field in an electrical apparatus, esp. a motor or dynamo. field1889 Short for field magnet n. at compounds 5. |
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