ozone layer

• n. 臭氧层

英英释义

Noun:

1. a layer in the stratosphere (at approximately 20 miles) that contains a concentration of ozone sufficient to block most ultraviolet radiation from the sun

例句

用作名词 (n.)

1. 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。

近反义词

【近义词】

• ozonosphere 臭氧层