• Above the stratosphere, blue layers mark the upper atmosphere (including the mesosphere, thermosphere, ionosphere, and exosphere) as it gradually fades into the blackness of outer space.

    大气层上,蓝色部分表示上层大气(包括中间层热层电离层外逸层),它们渐渐消逝空间黑暗中。

    youdao

  • Above the stratosphere, blue layers mark the upper atmosphere (including the mesosphere, thermosphere, ionosphere, and exosphere) as it gradually fades into the blackness of outer space.

    大气层上,蓝色部分表示上层大气(包括中间层热层电离层外逸层),它们渐渐消逝空间黑暗中。

    youdao

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