| 释义 |
ozone layern.（名词）- A region of the upper atmosphere, between about 15 and 30 kilometers (10 and 20 miles) in altitude, containing a relatively high concentration of ozone that absorbs solar ultraviolet radiation in a wavelength range not screened by other atmospheric components. Also called ozonosphere 臭氧层：上层空气的一个区域，在高空15到30公里之间(10到20英里），含有相当较高的臭氧集聚量，以一定的波长辐度吸收太阳紫外线辐射，不被大气中的其它组成部分过滤 也作 ozonosphere
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