久久国产欧美日韩精品,日韩国产精品久久久久久亚洲,99视频精品全部免费免费,91精品国产综合久久走光

“平流層”的拼音為：píng liú céng...

大多數(shù)氯氟甲烷存留在平流層下部.Most of the chlorofluoromethanes reside in the lower stratosphere.由于光化過程,在平流層與中層內(nèi)產(chǎn)生了臭氧.Ozone is formed in the stratosphere and mesosphere by photochemical processes.極大值溫度的高度稱為平流層頂.The altitude of maximum ...

“平流層”的英語可以翻譯為：stratosphere ...