汉英词典
Chinese-English Dictionary
MEANING OF 剩磁
剩磁
residual magnetism
铁磁质磁化后,在撤去外磁场时所能保存的磁感应强度。软铁的剩磁最小,常用作电磁铁或电磁继电器的铁芯。铁镍钴合金、铁氧体的剩磁最大,常用来制作人造永磁体。
shèng
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