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单词 van allen belt
释义
Van Allen Belt
nnoun.locationa belt of charged particles (resulting from cosmic rays) above the Earth trapped by the Earth's magnetic field
Part Holonyms:Earth earth globe world
Instance Hypernyms:belt
Inherited Hypernyms:van allen beltbeltregionlocationobjectphysical entityentity
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更新时间:2025/1/11 21:07:19