Oh, oh, the Ozone hole is back!
糟了，臭氧气层的穿孔又出现了！
What is acid rain or the ozone hole?
什么是酸雨？ 什么是黑洞？
Why the ozone hole is only found in Antarctica?
为什麽臭氧破洞只在南极上空发现?。
The size and shape of the ozone hole is shown in 2009.
这幅图片上的阴影显示的是2009年的臭氧层空洞。
It's good news for the environment. The ozone hole is very small this year.
这对于环境来说是条大好新闻。今年臭氧空洞非常小。
I not only think of the ozone hole problem, but thought the issue of integrity.
我不仅想到了臭氧空洞的问题，还想到了诚信问题。
Through in-depth scientific research is the discovery of human activities causing the ozone hole.
通过深入的科学研究发现了是人为的活动造成了今天的臭氧洞。
And the ozone hole has been the emergence of plants and animals and 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。
Many of the climate models used by the IPCC have also not taken the ozone hole into account in their simulations.
IPCC运用的许多气候变化模型也没有考虑到要模拟臭氧洞。
Photo information: the site by NASA to provide images of the ozone hole over Antarctica is like an enormous blue water.
资料图片：这幅由美国航空航天局提供的影像中，南极上空的臭氧层空洞就像一个巨大的蓝色水滴。
Upon discovery of the ozone hole, immediately aroused the scientific community and the international community as a whole shock.
臭氧洞一经发现，立即引起科学界及整个国际社会的震动。
The left image shows high ozone concentrations over most of the planet, but very low concentrations—the ozone hole—over the Arctic.
作图显示了地球上大部分地区都被高浓度的臭氧所覆盖，但在北极上空却有一片极低值区——也就是臭氧洞。
The right image shows the concentration of chlorine monoxide, which is concentrated over the Arctic where the ozone hole developed.
右图则显示了氯化物的浓度分布，而其也恰好在出现臭氧洞的地方呈现出高值分布。
Butbecause the the CFC gasses that caused the ozone hole now been banned, scientists expect the damage to repair itself within the next 50-60years.
但是，因为现在禁止排放导致臭氧洞的氟氯化碳气体，科学家们预计，在未来五、六十年内，损坏的臭氧层将自行修复。
Decadal changes in EESC are similar to those of the ozone hole, and interannual variations of ozone are closely related with stratospheric temperature.
EESC的年代际变化与臭氧变化趋势相似，臭氧的年际变化与平流层温度关系密切。
However, even slight changes in the meteorology of the region this month could affect the rate of depletion of ozone and how large an area the ozone hole might span.
即使这一地区在本月之内出现任何的天气变化都有可能影响臭氧含量的变动，并决定臭氧空洞将扩大多少。
The image shows the extent, or geographic area, of the ozone hole at its widest on September 12, 2011, when it stretched 10.05 million square miles (26.03 million square kilometers).
这幅图片显示，在今年9月12日臭氧空洞达到其最大宽度时所覆盖的范围和地理区域。当时其面积为1千零5万平方英里(2千6百零3万平方公里)。
You take a spray canister of refrigerant, R-12 if you can still get it, what with the ozone hole and everything, or R-134a, and you spray it into the lock cylinder until the works are frozen.
你带上一罐制冷剂，有门路的话就用R12，就是它造成臭氧层通洞之类，或者用R134a，从锁眼里喷进去，直到把里边的零件冻住。
The discovery of the antarctic ozone hole and the effect of chlorofluoro-hydrocarbons upon the formation of the ozone hole has already brought great attention of all the nations all over the world.
南极臭氧空洞的发现及氯氟烃在形成臭氧空洞中所起的作用，已经引起世界各国的高度重视。
Apart from global warming, Mr Ban will meet people affected by another environmental problem-the emergence of a hole in the ozone layer.
除了了解全球变暖问题，潘基文还将会见受到臭氧层空洞影响的人们。
Altering the atmosphere could also weaken solar power and reverse years of work to close the hole in the ozone layer.
改变大气也会削弱太阳能，并让为关闭臭氧层空洞所做的多年努力付诸东流。
The hole isn't literal; no part of the stratosphere is empty of ozone. But scientists use the hole metaphor to describe the area where ozone drops below a historical concentration of 220 Dobson Units.
这里所谓的“空洞”不是字面上含义，并不存在任何一处平流层完全没有臭氧，科学家们用空洞这一说法来描述这些臭氧浓度低于历史读数220多布森单位的区域。
A large hole in the ozone layer was reported to have opened over the Arctic this spring, the first time ozone loss in the northern hemisphere has matched that in the southern.
据报道，今年春天北极上空的臭氧层出现一个大洞，这是首次在北半球出现的臭氧损耗和南半球不相上下。
Scientists use "hole" as a metaphor for the area in which ozone concentrations drop below the historical threshold of 220 Dobson Units.
科学家们用“空洞”一词表示臭氧浓度低于220个多布森单位（多布森单位是用来度量大气中臭氧柱尺度的单位。
We reversed our first man-made global atmospheric crisis by banning chlorofluorocarbons -- by 2015, the Antarctic ozone hole will have shrunk by nearly 400, 000 square miles.
我们通过禁止含氯氟烃安然度过了第一次人为的全球大气危机——到2015年，南极臭氧空洞的面积将缩小近400,000平方英里。
Scientists have only become aware of related problems over the past few decades, since this year marks the 25th anniversary of the discovery of the hole in the ozone layer.
数十年后的今天，正值发现臭氧空洞的25周年纪念日之际，科学家才开始意识到相关的问题。
They point to the way their estimate of chemically destroyed ozone closely tracks the amount of chemicals in the hole during the past 30 years.
在过去30年里，他们通过跟踪测定臭氧层中化学物质的含量来估算臭氧层的破坏程度。
They point to the way their estimate of chemically destroyed ozone closely tracks the amount of chemicals in the hole during the past 30 years.
在过去30年里，他们通过跟踪测定臭氧层中化学物质的含量来估算臭氧层的破坏程度。
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