Total ozone during the period of Antarctic ozone hole of 1993 at Zhongshan station inAntarctica is extracted from TOVS data of NOAA-12 by using an improved statistical regression scheme.
通过改进臭氧的统计反演算法，从ＮＯＡＡ卫星的ＴＯＶＳ资料中提取了１９９３年南极臭氧洞期间中山站上空大气臭氧含量的资料。
A Numerical Experiment on the Impact of Antarctic Ozone Hole on the Global Climate
南极臭氧洞对全球气候影响的数值试验
Nacreous clouds- also known as polar stratospheric clouds- contribute to the formation of the polar ozone holes.
珍珠云，也称为极地平流云，会造南极臭氧空洞的形成。
Many groups of scientists quickly began monitoring the Antarctic ozone layer.
许多科学家小组很快开始了对南极臭氧层的检测。
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。
Old refrigerators, cars and fire extinguishers are preventing the ozone hole over the Antarctic from closing as quickly as scientists originally estimated.
旧冰箱、车和灭火器必科学家原本预测更快速地正在阻止南极臭氧洞的瘉合。
Unit 101 The Ozone Hole：Why over Antarctica?
臭氧空洞：为什么出现在南极洲上空?
DIRECT MEASUREMENTS OF ATMOSPHERIC OZONE AT ZHONGSHAN STATION,ANTARCTICA
南极中山站上空大气臭氧的直接测量
Antarctica was an early victim of ozone destruction.
南极洲是臭氧层被破坏的最早受害者。
Measurements showed that the thin area has grown in size each year.
测量表明每年南极上空的臭氧稀薄区域在扩大。
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。
The frigid temperatures and atmospheric conditions above Antarctica favor the destruction of ozone.
南极上方寒冷的温度和大气状况促进臭氧的破坏。
The danger of ozone destruction is not limited to Antarctica, however.
然而臭氧层受到破坏的危险并不限于南极范围之内。
So the scientists say the Antarctic ozone condition does no appear to be an immediate threat,
所以科学家说南极上空的臭氧状态并不会造成即刻的威胁，
And they have no idea what it means for the future.
也不知道南极上空的臭氧变稀薄对将来意味着什么。
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。
that develops every October in a protective ozone layer above Antarctica.
每年的十月南极上空具有保护性作用的臭氧都会变稀
In 1985, British scientists confirmed that chemical reactions had begun to damage the ozone layer above Antarctica.
1985年，英国科学家确认，化学反应已开始损害南极上空的臭氧层。
Chlorine from chlorofluorocarbons, or CFC's, is responsible for destroying part of the ozone layer over Antarctica.
含氯氟烃(CFC's)中的氯是对南极上空部分臭氧层造成破坏的化学物质。