electromagnetn. 電磁石電磁體、電磁鐵學術名詞電磁鐵:物理學、電工學、機械工程、化學術語、物理化學儀器設備、畜牧學電磁體:物理學、電工學、機械工程、物理化學儀器設備、計量學、造船工程電磁:資訊英文釋義a temporary magnet made by coiling wire around an iron core; when current flows in the coil the iron becomes a magnet