ozone layer
英
美
- n.臭氧层
详细释义
Noun:
-
a layer in the stratosphere (at approximately 20 miles) that contains a concentration of ozone sufficient to block most ultraviolet radiation from the sun
双语例句
- It has made a very big hole in the ozone layer.
它已经使臭氧层出现了一个非常大的空洞。
用作名词 (n.)
相关词汇
- ozonosphere 臭氧层
【近义词】
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