n.中间层，中层，中大气圈
The mesosphere comprises the rest of the mantle below the asthenosphere.
中间圈包括岩流圈以下地幔的其余部分.
Ozone is formed in the stratosphere and mesosphere by photochemical processes.
由于光化过程,在平流层与中层内产生了臭氧.
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