C2 noun #97,212 最常用

a belt of charged particles (resulting from cosmic rays) above the Earth trapped by the Earth's magnetic field

Van Allen belt 30秒了解

  • (noun) a belt of charged particles (resulting from cosmic rays) above the Earth trapped by the Earth's magnetic field

Meanings

  1. 1
    noun a belt of charged particles (resulting from cosmic rays) above the Earth trapped by the Earth's magnetic field
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