When the charged electrical particles approach the Earth, they carve out a highly magnetizedregion —the magnetosphere —which surrounds and protects the Earth.
当这些带电粒子接近地球时，便形成一个很强的磁场区--磁气圈--包围着地球并对地球起一定的保护作用。
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The field structures in the overdense region above the resonant paint of an inhomogeneous magnetized plasma are studied.