It is estimated that 25% of all methane that released into the atmosphere came from farm animals.
据估计，释放到大气中的甲烷有25%来自农场动物。
Phasing old bulbs out by 2030 would save the output of 650 power plants and avoid the release of 700 million tons of carbon into the atmosphere each year.
到2030年逐步淘汰旧灯泡将节省650家发电厂的输出功率，并避免每年向大气排放7亿吨碳。
Burning fossil fuels releases carbon dioxide into the atmosphere.
燃烧化石燃料会向大气中排放二氧化碳。
The burning of methane generates carbon dioxide that is released into the atmosphere.
燃烧甲烷产生二氧化碳，然后释放到大气中。
Still others argue that volcanic dust injected into the atmosphere shields Earth from the Sun's rays and initiates an ice age.
还有人认为，注入大气的火山灰保护地球免受太阳辐射，并开启了一段冰河时代。
As land is cleared for those new cities—especially in the densely tropical forests—carbon will be released into the atmosphere as well.
随着这些新城市的土地被开垦——尤其是在茂密的热带森林中——碳也会被排放到大气中。
The force of collision spewed large amounts of debris into the atmosphere, darkening the skies for several years before the finer particles settled.
碰撞的力量将大量碎片喷射到大气中，在更细的粒子落下之前，天空会变暗几年。
The unprecedented land clearance released vast quantities of carbon dioxide into the atmosphere, triggering for the first time humanly caused global warming.
空地的规模史无前例，它们将大量的二氧化碳气体释放到了大气中，因而引发了第一次人为导致的全球变暖。
These reactions increase the probability of incomplete combustion and are more likely to release uncombusted and photochemically active hydrocarbon compounds into the atmosphere.
这些反应增加了不完全燃烧的可能性，更有可能释放未燃尽和光化学活性碳氢化合物到大气中。
Clouds are formed from the evaporation of the oceans' water that is warmed by the Sun and rises high into the atmosphere, condensing in tiny droplets on minute particles of dust.
云是由海洋中的水分被太阳加热蒸发而形成的，这些水分上升到大气中，凝结成微小的水滴，附着于微小的尘埃颗粒。
Debris thrown into the atmosphere by an asteroid collision would presumably contain large amounts of iridium, and atmospheric currents would carry this material all over the globe.
小行星碰撞后的碎片可能会含有大量的铱，而大气洋流会把这些物质带到全球各地。
The explosion lifted about 100 trillion tons of dust into the atmosphere, as can be determined by measuring the thickness of the sediment layer formed when this dust settled to the surface.
这次爆炸将大约100万亿吨的尘埃提升到大气中，这一数字可以通过测量这些尘埃降落到地表时所形成的沉积层的厚度来确定。
Such is our dependence on fossil fuels, and such is the volume of carbon dioxide already released into the atmosphere, that many experts agree that significant global warming is now inevitable.
我们对化石燃料的依赖如此之深，已经排放到大气中的二氧化碳又是如此之多，以至于许多专家一致认为，目前情况下全球变暖是不可避免的。
The US National Center for Atmospheric Research has already suggested that the proposal to inject sulphur into the atmosphere might affect rainfall patterns across the tropics and the Southern Ocean.
美国国家大气研究中心已经表示，向大气中注入硫的提议可能会影响整个热带和南大洋的降雨模式。
The US National Center for Atmospheric Ressearch has already suggested that the proposal to inject ulphur into the atmosphere might affect rainfall patterns across the tropics and the Southern Ocean.
美国国家大气研究中心已经表示，向大气中注入硫的提议可能会影响整个热带和南大洋的降雨模式。
Let's pludge into the atmosphere of Moscow, 1969.
让我们融入到1969年的莫斯科氛围中。
Once released into the atmosphere, methane could wreak havoc with the world's climate.
一旦释放到大气中，甲烷可能给全球气候造成严重破坏。
Fires heat the air, pushing it high into the atmosphere where it can cool into clouds.
火焰加热了空气，使之冲向高空的大气并形成云团。
This has raised fears that radioactive particles could be released into the atmosphere.
这引起了关于放射性粒子会释放到大气中的恐慌。
These oxides are released into the atmosphere and they can fall back to earth as acid rain.
这些氧化物会被排进大气，然后会以酸雨的形式降回地面。
Burning fuels such as coal and oil pump vast amounts of greenhouse gases into the atmosphere.
燃烧煤炭和石油这类化石燃料会产生大量的温室气体。
This practice loosed the forests' stored carbon into the atmosphere in the form of carbon dioxide.
由于这种方法的实施，减少了森林空气中二氧化碳以碳的形式存储在树木中的数量。
Major, explosive volcanic eruptions send tons of gaseous sulfur compounds high into the atmosphere.
更重要的，火山爆发会将数吨高浓度的气态硫化合物释放入大气中。
The Arctic is the world’s attic: a lot of junk lofted high into the atmosphere farther south ends up there.
北极是地球的阁楼：南方远处释放的许多垃圾最终漂浮到这里的大气层顶端。
Leaves absorb more than the oceans and about 10 times more than the amount humans put into the atmosphere.
相比海洋，树叶吸收的二氧化碳更多，还是人类向大气呼出的二氧化碳的10倍。
Leaves absorb more than the oceans and about 10 times more than the amount humans put into the atmosphere.
相比海洋，树叶吸收的二氧化碳更多，还是人类向大气呼出的二氧化碳的10倍。
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