| 释义 |
permanent magnet 【物理学】永久磁铁;永磁体 [亦作 permanent magnetism] 以上来源于：《21世纪大英汉词典》 permanent magnetn.① 永久磁石permanent magnetn.【物】永磁体详细释义源自:《新世纪英汉大词典》Collins外研社 n.永磁体【物理学】英英释义n.a magnet that retains its magnetism after being removed from a magnetic fieldpermane |