suspended magnet

基本解释

The inverse effect also occurs: a spinning bar magnet will cause a suspended copper disk to rotate.
逆效应，也会发生：纺纱条形磁铁将导致暂停铜磁盘旋转。
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The stator and the rotor are provided with permanent magnet rings which enable the rotor to be suspended in the stator;
在定转子上设置永磁环，使转子悬浮在定子之中；
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However, when suspended in a suitable solution of paramagnetic ions, which become magnetic in the presence of a permanent magnet, they gravitate to where the field is the weakest, and stay there.
但是当它们悬在顺磁离子溶液中时这种溶液在永久磁铁面前变得有引力它们将做趋向运动向着磁力较弱的区域移动并停在那里。