e·lec·tro·mag·net 
(ĭ-lĕktrō-măg′nĭt)
(ĭ-lĕktrō-măg′nĭt)n.
A magnet consisting essentially of a coil of insulated wire wrapped around a steel or iron core that is magnetized only when current flows through the wire.
| 单词 | electromagnet |
| 释义 | e·lec·tro·mag·net (ĭ-lĕktrō-măg′nĭt)n. A magnet consisting essentially of a coil of insulated wire wrapped around a steel or iron core that is magnetized only when current flows through the wire. |
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