... [地物] ozonopause 南极臭氧层空洞 Antarctic ozone hole ; AOH ; Antarctic ozrelationship hole ; Antarctic ozfirst hole 地球臭氧层 earth's ozone layer ...
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到2048年，极地地区外的臭氧层将恢复到1980年以前的水平，但每年春季出现的南极臭氧层空洞要在2073年才能得到恢复。
The ozone layer outside the polar regions is projected to recover to pre-1980 levels by 2048, although the annual springtime ozone hole over the Antarctic is not expected to recover until 2073.
每逢南半球春季，南极洲平流层中都会出现不祥的臭氧层空洞。
Every austral spring, an ominous "hole" appears in stratospheric ozone over Antarctica.
监测南极上方臭氧层空洞的大小是一件重要的事，因为它是全球紫外线辐射水平的一个指示器。
An important thing is monitoring the size of the hole in the zone layer above Antarctica, since this is an indicator of global ultra-violet radiation levels.
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