This hole is over the Antarctic and is often referred to as the ozone hole.
这个空洞处于南极上空,常常称为臭氧空洞.
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For an ozone hole to form, proper weather conditions must also exist.
对一个臭氧空洞的形成来说, 必须存在适当的气象条件.
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The ozone hole forms over Antarctica in August and September, when the temperatures are coldest.
南极上空的臭氧洞于8月至9月间天气最冷的时候形成.
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And the ozone hole has been the emergence of andand even people have caused great harm.
并且臭氧空洞的出现已经对动植物甚至使人都造成了巨大的危害.
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奥斯丁教授的电脑模拟显示北极的臭氧洞到2040年之前也不会复原.
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At its largest this year, the ozone hole covered more than 15 million square kilometers.
在最大的一年中, 臭氧空洞覆盖超过15万平方公里.
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In 1985 scientists discovered a gaping hole in the ozone layer over the South Pole.
1985年科学家发现南极臭氧层上方出现一个裂开的洞.
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The hole in the ozone layer was discovered over Antarctica almost thirty years ago.
大约30年以前,南极上空的臭氧层上发现有空洞.
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