the ozone layer
臭氧层
2025-09-09 13:50 浏览次数 7
臭氧层
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。
the most troubling of the short-lived hfcs were invented to replace chlorofluorocarbons, refrigerants that were thinning the ozone layer in the upper atmosphere, and were also a major warming agent.
其中最短命的氢氟碳化合物,被发明取代氯氟烃,制冷剂可以稀释高层空气中的臭氧层,同时也是主要的升温剂。
with the intensification of human activities, the ozone layer of the earth「s surface appears serious hole.
随着人类活动的加剧,地球表面的臭氧层出现了严重的空洞。
even by the end of the century, the ozone layer in the tropics will not return to pre-1960s levels, the team reports this week in geophysical research letters.
即使到本世纪末,热带地区的臭氧层也无法恢复到20世纪60年代的以前的水平。
although cfcs have been banned, the ozone layer is still being depleted from gases released many years ago, and holes exist above both poles.
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 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。
ozone at ground level – not to be confused with the ozone layer in the upper atmosphere – is one of the major constituents of photochemical smog.
与高层大气臭氧层不同的是,地面的臭氧是光化学烟雾的一个主要组成部分。
will the ozone layer be depleted so much that our earth is scorched dry by the sun?
臭氧层会被主要消费甚至于我们的地球被太阳烤干吗?
media reports dubbed the annual thinning a hole in the ozone layer .
媒体报道称之为臭氧层年度稀释「空洞」。
waste gases such as carbon dioxide, methane and the same cfcs that wreck the ozone layer all tend to trap sunlight and warm the earth.
各种废气,像二氧化碳、甲烷以及破坏臭氧层的氟利昂制冷剂,都可能捕捉阳光,提高地球上的温度。
there is strong evidence to show that the hole in the ozone layer is expanding at an alarming rate.
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。
thinning of the ozone layer can result in damage to crops and aquatic life, and expose humans to a greater risk of skin cancer.
臭氧层保护植物、动物和人免受来自太阳的紫外辐射的不利影响。臭氧层变薄可引起庄稼及水生生物损害,增大人类患皮肤癌的风险。
if uncontrolled, the cfc assault on the ozone layer could increase the amount of hazardous solar ultraviolet light that reaches the earth」s surface.
如果不加以控制,它会破坏臭氧层,造成阳光中危险的紫外线大量射到地球表面。
at certain times of the year the ozone layer becomes extremely thin near the north and south poles.
一年中的某些时候,北极和南极附近地区的臭氧层极为稀薄。
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.
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兇。
the ozone layer can stop most of the uv absorption and reflection, uv is not harmful to human beings.
臭氧层可以阻挡吸收和反射大部分紫外线,是紫外线不再对人体有害。
in march 2011, the earth observatory published images of a rare, deep depletion in the ozone layer over the arctic.
在2011年3月,地球观测站(earthobservatory)提供了一张图像,展示了北极上空的臭氧层罕见的出现了极深的臭氧耗损。
the montreal protocol on substances that deplete the ozone layer –which last year achieved universal ratification –is an excellent example of this process.
去年得到普遍批準的《关于消耗臭氧层物质的蒙特利尔议定书》,就是这一进程中的一个极佳典范。