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柯林斯高阶英汉双解学习词典释义
  • N-COUNT
    电磁铁;电磁体
    An electromagnet is a magnet that consists of a piece of iron or steel surrounded by a coil. The metal becomes magnetic when an electric current is passed through the coil.
英汉词典释义
英英词典释义
  • Noun
    1. a temporary magnet made by coiling wire around an iron core; when current flows in the coil the iron becomes a magnet
行业词典
  • 医学: 电磁铁,电磁体:一种暂时性磁铁,由电流通过围绕一个软铁芯的线圈构成;
    物理学: 电磁体;
    电力: 电磁体;
    电工: 电磁体;电磁铁;