ozone layer
短语
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[电] 臭氧层
发音
UK
/ˈəʊzəʊn ˌlɛə/
其它
UK
/-ˌleɪə/
US
/ˈoʊzoʊn ˌleɪəɹ/
词形变化
ozone layers
复数
ozone layers
释义与例句
n.
-
1.
A region of the stratosphere, between 15 and 30 kilometres in altitude, containing a relatively high concentration of ozone, which absorbs most solar ultraviolet radiation.
臭氧层