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ozone layer的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
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
ozone layer的用法和樣例：
例句
用作名詞 (n.)
- It has made a very big hole in the ozone layer.
它已經(jīng)使臭氧層出現了一個(gè)非常大的空洞。
