The samples doped with magnetic elements at low concentration showed ferromagnetic ordering.
结果表明，上述磁性元素掺杂的样品均表现出室温铁磁性。
The rotor of motor includes a body of rotor, a rotating shaft, and multiple magnetic elements.
一种马达转子包括一转子本体、一转轴以及多个磁性元件。
Thereafter, we introduce the main achievements with magnetic elements and sunspot magnetic fields as examples.
接着以磁元和黑子磁场为例，介绍现有的主要研究成果。
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