本文简单介绍了地磁场的特点，地磁要素和地磁图以及地磁埸成因的几种假说。
In this Paper, the speciality of geomagnetic field, geomagnetic factors, geomagnetic map and hypothesis of formation cause of geomagnetic field have been simply introduced.
本文简单介绍了地磁场的特点，地磁要素和地磁图以及地磁埸成因的几种假说。
In this Paper, the speciality of geomagnetic field, geomagnetic factors, geomagnetic map and hypothesis of formation cause of geomagnetic field have been simply introduced.
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