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指南针总是指向哪一方
更新时间: 2020-10-05 00:00:00  

指南针是一种判别方位的简单仪器,又称指北针。

指南针的指针一般指向北,地磁北极位于地理南极附近,因为磁铁异极相吸,既然规定了指南针的N极指向北方,那么北方的地磁极就应该是S极,而地理南方为地磁N极。

关键词: 指南针 总是 指向 一方

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