同义词： aclinic line
以上来源于: WordNet
N an imaginary line on the earth's surface, near the equator, at all points on which there is no magnetic dip 地球赤道 (Also called aclinic line)
Due to the magnetic effects, the occurrence rate of the instability is not symmetric in longitudes even at the magnetic equator.
由于地磁位型的不同，发生率的分布并不具有经度对称性，即使在磁赤道附近也如此。
When the magnetic field is at its strongest, and sunspots at their most plentiful, they cluster close to the equator.
当磁场最强，太阳黑子最丰富的时候，它们会聚集在赤道附近。
While aurora are generally only visible close to the poles, severe magnetic storms impacting the Earth’s magnetic field can shift them towards the equator.
虽然极光一般仅在两极附近可见，不过在强烈的磁暴对地球磁场的影响下，极光也会在赤道附近出现。
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