a permanent magnet which provides a stationary magnetic field in an electrical apparatus, esp. a motor or dynamo.
| 单词 | θ78104 | 
| 释义 | the world > matter > physics > electromagnetic radiation > magnetism > magnetic devices or materials > 			[noun]		 > a magnet > field magnet (1)		 field magnet1878 a permanent magnet which provides a stationary magnetic field in an electrical apparatus, esp. a motor or dynamo.  | 
	
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