Many problems caused by radome are the result of asymmetric electric parameters of dielectric material, which means it has no magnetic character but electric one.

天线罩引起的很多问题都是由于电介质材料只具有电特性，而不具有磁特性造成的。

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Microelement in the nanostructured composite permanent magnet can reform the microstructure of the permanent magnet, and increase the hard magnetic character remarkably.

纳米复合永磁材料中添加微量元素，对改善纳米复合磁体的微结构、提高硬磁性能有着显著的功效。

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Work principle of magnetic railings ruler and application small machine character is introduced.

介绍了磁栅尺的工作原理及其在中小型镗铣床上的应用特点。

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"Atoms are neutral - they have no net charge - but they have a little magnetic character, " explained Jeff Hangst of Aarhus University in Denmark, one of the collaborators on the Alpha antihydrogen trapping project.

BBC: Antimatter atom trapped for first time, say scientists