这幅图片上的阴影显示的是2009年的臭氧层空洞。
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.
没有人预料到这么快就可以观测到臭氧层空洞的恢复。
No one had been expecting to discern the recovery quite so soon.
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。
Apart from global warming, Mr Ban will meet people affected by another environmental problem-the emergence of a 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。
Altering the atmosphere could also weaken solar power and reverse years of work to close the hole in the ozone layer.
科学家发现,越来越多的鲸鱼被晒伤,而臭氧层空洞则可能是幕后元凶。
Scientists have discovered that a growing number of whales are suffering from sunburn - and that the hole in the ozone layer could be to blame.
倘若要估算这些不确定性至少需要等到明年10月份的臭氧层空洞出现。
Sorting out just what sort of uncertainty accounting is required should take at least until next October's hole shows up.
科学家发现,越来越多的鲸鱼被晒伤,而臭氧层空洞则可能是幕后元凶。
Scientists have discovered that a growing number of whales are suffering from sunburn and that the hole in the ozone layer could be to blame.
现在的地球已经成了个大暖房,主要是因为:汽车尾排放过多,造成臭氧层空洞…
Now the earth has become a big greenhouses, mainly because: automobile tail emissions is overmuch, cause the hole in the ozone layer…
晒伤增多的一个原因可能是臭氧层空洞,而臭氧层是保护地球不受太阳紫外线危害的保护层。
One reason for the rise in sunburn could be the hole in the ozone layer - the protective layer that shields the Earth from the sun's harmful ultraviolet rays.
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.
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。
Photo information: the site by NASA to provide images of the ozone hole over Antarctica is like an enormous blue water.
尽管氯氟烃已经被禁用,但是由于多年前排出的气体,臭氧层仍然继续被损耗,目前在地球两极上方都有臭氧层空洞。
Although CFCs have been banned, the ozone layer is still being depleted from gases released many years ago, and holes exist above both poles.
他们认为这符合情理,因为这些鳟鱼生活在世界上臭氧层空洞最大的区域附近,这意味着它们接触到了更强的紫外线。
Makes sense, they say, because these trout live near the world's biggest hole in the ozone layer-meaning more exposure to UV rays.
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.
另一个近期发表在《科学杂志》上的研究表明,由于气候变化导致的猛烈风暴会造成新的臭氧层空洞,增加陆地和海洋的紫外线辐射剂量。
Another recent study, this one in the journal Science, says the severe storms delivered by climate change could punch new holes in the ozone layer, upping our dose of radiation on land and at sea.
从臭氧层的实际变化中除去正常情况下臭氧层的变化(对照),这个研究团队发现“自20世纪90年代以来臭氧层空洞缩小趋势”有一个系统性的机制。
Subtracting their estimate of the natural changes in ozone from actual changes, the group finds “a clear upward trend since the late 1990s” in the hole's ozone that represents “a systematic rebound.”
尽管每年春季出现在南极洲上空的臭氧空洞预计要到2073年才能恢复,但是极地以外地区的臭氧层预计到2048年就可以恢复到1980年以前的水平。
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.
尽管每年春季出现在南极洲上空的臭氧空洞预计要到2073年才能恢复,但是极地以外地区的臭氧层预计到2048年就可以恢复到1980年以前的水平。
Thee 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.
由于消耗殆尽的臭氧层产生空洞,阳光从其透过带来的热量,这样下去将导致全球气候变暖。
This will result in global warming because heat will come from the sun through the gaps in our depleting ozone layer.
我们使用的氯氟化碳等臭氧消耗物质将保护我们免受有害的太阳紫外线辐射的臭氧层撕裂出一个空洞。
Our use of ozone-depleting substances such as chlorofluorocarbons (CFCs) had torn a hole in the ozone layer that protects us from the sun's harmful ultraviolet radiation.
有确凿的证据显示臭氧层上的空洞正在以惊人的速度扩大。
There is strong evidence to show that the hole in the Ozone Layer is expanding at an alarming rate.
媒体报道称之为臭氧层年度稀释“空洞”。
Media reports dubbed the annual thinning a hole in the ozone layer .
臭氧空洞是指臭氧层中季节性消耗保护性气体的一个区域,例如著名的南极上空的臭氧空洞。
An ozone hole is an area of the ozone layer that is seasonally depleted of the protective gas-such as the well-known hole over Antarctica.
虽然臭氧层会引起温室效应,但臭氧空洞与全球变暖实质上是两回事。
Although the ozone layer contributes to the greenhouse effect, theozone hole and global warming are actually separate issues.
虽然臭氧层会引起温室效应,但臭氧空洞与全球变暖实质上是两回事。
Although the ozone layer contributes to the greenhouse effect, theozone hole and global warming are actually separate issues.
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