磁赤道

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This page is a translated version of the page Dictionary:Magnetic equator and the translation is 100% complete.
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地球表面上的一条线,此处自由旋转的磁针可保持水平,即磁力线在水平方向。一般不与地球赤道重合。局部磁场的扰动往往被忽略。亦称无倾线