| 单词 | 有磁性 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔baritone〕He speaks in a melodious baritone.他的声音浑厚而有磁性。柯林斯高阶〔lodestone〕A piece of magnetite that has magnetic properties and attracts iron or steel.天然磁石：有磁性的磁铁矿，能吸引铁或钢美国传统〔magnetic disk〕A memory device covered with a magnetic coating on which information is stored by magnetization of microscopically small needles.磁盘：一种表面有磁性层的储存装置，经极微小的细针磁化后的信息储存在磁性层上美国传统〔magnetic〕The block becomes magnetic when the current is switched on.一通上电流，这块板就会有磁性。牛津高阶An iron bar can be made magnetic (= able to attract iron and steel objects) by wrapping wire around it and passing an electric current through the wire.可以通过在铁棒上缠绕电线并通电的方法使其具有磁性。剑桥国际 |
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