A few remarks are about the concept of magnetic poles.
现就磁极的概念作出一些说明.
辞典例句
In regions near the magnetic poles, compasses are virtually useless.
在磁极附近区域, 罗盘实际上已经失去作用.
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The magnetic poles are quite distant from their geographic counterparts.
磁极离它们的地极很遥远.
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The magnetic poles are far more restless.
磁极更是不平静.
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He saw the shifting of the magnetic poles.
他看见磁极转换.
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North magnetic poles repel ( each other ).
磁北极与磁北极互相排斥.
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A distinction between positive ( north ) and negative ( south ) magnetic poles of an electromagnet or permanent magnet.
一种电磁体或永磁体的南北磁极之间的区别.
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