magnetosphere

柯林斯詞典

magnetosphere /m?ɡ?ni?t???sf??/

• 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 磁氣圈; 包圍著星球地帶，內(nèi)部的帶電粒子的行為被此星球的磁場(chǎng)控制

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