太阳能电池板在200英里外空间受到的太阳光强度，是太阳光通过大气层过滤射在地面时强度的10倍。
The sunlight hitting solar panels 200 miles in space would be 10 times as powerful as the light filtering down to Earth through the atmosphere.
在大气层上，蓝色的部分表示上层大气(包括中间层、热层、电离层、外逸层)，它们渐渐消逝到外空间的黑暗中。
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.
热大气层，热电离层：大气层介于中间层和外层空间之间的最外一层，在这一层中温度随高度而稳定增加。
The outermost shell of the atmosphere, between the mesosphere and outer space, where temperatures increase steadily with altitude.
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