ozone layer
US /ˈoʊ.zoʊn ˌleɪ.ər/
UK /ˈoʊ.zoʊn ˌleɪ.ər/
名詞
1.
臭氧層
a layer in the earth's stratosphere at an altitude of about 10 km (6 miles) containing a high concentration of ozone, which absorbs most of the ultraviolet radiation reaching the earth from the sun.
範例:
•
The depletion of the ozone layer is a major environmental concern.
臭氧層的損耗是一個主要的環境問題。
•
Scientists are monitoring the recovery of the ozone layer.
科學家正在監測臭氧層的恢復情況。
在 Lingoland 學習這個單詞