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magnetosphere

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柯林斯词典

    magnetosphere /mæɡˈniːtəʊˌsfɪə/

  • 1. N the region surrounding a planet, such as the earth, in which the behaviour of charged particles is controlled by the planet's magnetic field 磁气圈; 包围着星球地带，内部的带电粒子的行为被此星球的磁场控制

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