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  1. Oxford Dictionary

    coronal mass ejection

    • n.
      an event in which a large cloud of energetic and highly magnetized plasma erupts from the solar corona into space, causing radio and magnetic disturbances on the earth

    • noun: coronal mass ejection, plural noun: coronal mass ejections

    • 釋義

    名詞

    • 1. an event in which a large cloud of energetic and highly magnetized plasma erupts from the solar corona into space, causing radio and magnetic disturbances on the earth auroras typically occur when solar flares and coronal mass ejections disturb and distort the magnetosphere