英语词汇“permanent magnet”是什么意思，“permanent magnet”的读音、用法及例句翻译-烛光网

词汇	permanent magnet
释义	permanent magnetn.（名词） A piece of magnetic material that retains its magnetism after it is removed from a magnetic field.永久磁铁：从磁场移开之后仍保持其磁性的一块磁性材料
随便看	Holy Land Holy Names College Holyoake Holy Office holy of holies holy oil Holyoke Holyoke Community College holy order holy orders Holy Roller Holy Roman Empire Holy Saturday Holy Scripture Holy See Holy Spirit holystone Holy Synod Holy Thursday holy war holy water Holy Week holy writ hom- homage

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