后来一些天文学家提出，大气中的氨可能起到温室气体的作用。
Then some astronomers came up with the idea that atmospheric ammonia might have acted as a greenhouse gas.
通过吸收和储存温室气体，特别是在土壤、植物和树木中，农业起到了碳“汇集地”的重要作用。
Agriculture plays an important role as a carbon "sink" through sequestering and storing greenhouse gases, especially as carbon in soils, plants and trees.
日本先进的环保技术意味着，它可以在中国减少污染和温室气体排放的努力中发挥关键作用。
Japan's advanced environmental technology means it could well play a central role in China's efforts to cut pollution and greenhouse gas emissions.
作为世界上最大的两个能源消费国、能源生产国和温室气体排放国，美国与中国在世界向清洁能源经济过渡的进程中将发挥核心作用。
As the world's top energy consumers, energy producers and greenhouse gas emitters, the United States and China play central roles in the world's ongoing transition to a clean-energy economy.
人们认为大多数使地球升温的温室气体源于燃烧化石燃料，而农业在减轻这些气体的排放方面可以起重要作用。
Most of the greenhouse gases believed to be warming the planet come from the burning of fossil fuels, but agriculture can play an important role in mitigating those emissions.
温室气体排放不会像有毒化学物质那样对人、湖泊、森林产生直接明显的毒害作用。
Greenhouse emissions do not poison people, or lakes or woods, in the direct or obvious way that noxious chemicals do.
他认为，就设定削减(亦称缓解)温室气体目标而言，哥本哈根峰会之后一年在墨西哥坎昆召开的下次大会如今已经不起作用了。
He thinks the next big meeting, in cancun, Mexico, a year after the Copenhagen summit, is now dead as far as setting targets to cut greenhouse gases - aka mitigation - are concerned.
与许多工业国家为遏制温室气体排放而建造的大型可再生能源项目相比，这些微型项目虽然很小，但却发挥着划时代的、彻底的变革作用。
Although dwarfed by the big renewable energy projects that many industrialized countries are embracing to rein in greenhouse gas emissions, these tiny systems are playing an epic, transformative role.
报告认为“扩大生物燃料的使用和生产对减少温室气体排放量所起的作用不一定像以前假设的那样。”
"Expanded use and production of biofuels will not necessarily contribute as much to reducing greenhouse gas emissions as was previously assumed," the report finds.
尽管二氧化碳是更为重要的温室气体，但测量甲烷含量作为一个早期应用方法对测试此类数据的市场价值有更实际的作用。
Although carbon dioxide is the more important greenhouse gas, methane measurements will be a more practical early application to test the market for this sort of data.
尽管这样，公众对待核能的整体态度还是在能源主权和温室气体排放等因素的作用下逐渐软化，趋于好转。
Still, in regard to energy independence and greenhouse gases, the benefits of nuclear fission have slowly softened Americans' overall attitudes toward a possible nuclear renaissance.
木炭产生了很多温室气体之后，又取代了在清洁过程中起到了很大作用的物质，历史会给这种物质一个不错的评定。
And there would be a nice historical justice in the substance that was displaced by coal playing an important role in cleaning up the mess that coal has left behind.
长期以来，研究人员已经了解到：温室气体通过对同温层的冷却作用，可以放慢破坏臭氧层的化学反应速度，因此也许会有助于臭氧层的恢复。
Researchers have long known that greenhouse gases might help the layer recover by cooling the stratosphere, which slows the rates of chemical reactions that destroy ozone.
环保组织“地球之友”今天的一份重要报告指出：以英国为中心的“碳抵消”行业有着数十亿美元的交易量，但这个行业并没有起到降低全球温室气体排放的作用。
Britain is the world centre of a multibillion dollar "carbon offset" industry which is failing to lower global greenhouse gas emissions, a major report from Friends of the Earth claimed today.
自然演变和导致温室效应气体的排放(这导致了全球温度的升高)似乎共同作用，使大量北冰洋海冰融化。
Natural variability and greenhouse gas emissions (and the resulting rise in global temperatures) likely worked together to melt greater amounts of Arctic sea ice.
他认为，就设定削减(亦称缓解)温室气体目标而言，哥本哈根峰会之后一年在墨西哥坎昆召开的下次大会如今已经不起作用了。
He thinks the next big meeting, in cancun, Mexico, a year after the Copenhagen summit, is now dead as far as setting targets to cut greenhouse gases - aka mitigation - are concerned. He said.
种植大米的土地能高效得进行光合作用—吸收温室气体二氧化碳，将其转化为氧气，并储存碳元素，海草的生长地同样如此。
Seagrass beds are believed to rival rice paddies in their photosynthetic productivity or the ability to extract greenhouse gas CO2 and convert it into oxygen and stored carbon matter.
其它的温室气体的作用力总和是1瓦特/平方米。
举例说，最初的细菌消耗了二氧化碳，从大气中吸收了它并限制这一温室气体的作用。
The first bacteria, for instance, consumed carbon dioxide, removing it from the atmosphere and limiting the effect of this greenhouse gas.
如果你想帮地球降低温室气体排放，他们即将发表于《地球交互作用》期刊的报告中的结论是：吃素吧！
If you want to help lower greenhouse gas emissions, they conclude in a report to be published in the journal Earth Interactions, become a vegetarian.
他们发现，在全球平均范围之上，16%的土地表面变暖是由植物蒸发作用引起的，而剩下的是由温室效应引起的。
They found that, averaged over the entire globe, the evapotranspiration effects of plants account for 16% of warming of the land surface, with greenhouse effects accounting for the rest.
二氧化碳是一种温室气体，所以会引起地球变暖，但同时二氧化碳也会引发植物的蒸发冷却作用。
Carbon dioxide warms the Earth because it is a greenhouse gas in the atmosphere, but it also causes plants to provide less evaporative cooling.
如果没有温室效应释放二氧化碳和水蒸气以起到保温作用，地球就会凝结成固体。
Without the greenhouse gases carbon dioxide and water vapor to trap heat, for example, Earth would be frozen solid.
其他两种气体可以显著减小对环境的影响：异氟烷体现在温室气体的作用上仅仅是地氟醚的三分之一，而七氟醚只有地氟醚的八分之一。
The other two gases have significantly less impact: isoflurane is only a third as powerful a greenhouse gas as is desflurane and sevoflurance has only an eighth of desflurane's effect.
环境保护主义者说，温室气体对黄河的死亡起了作用，但是，经济学家警告中国的减速可能导致不稳定性，甚至动荡。
Environmentalists say that greenhouse gases are contributing to the death of the Yellow River, but economists warn that a slowdown in China could lead to political instability-even chaos.
因此，温室作为在我国北方地区冬季保温栽培的主要生产设施，对北方地区农民经济收入的提高起着重要的作用。
The greenhouse, as northern area keep main production facility of culture warm winter in our country, seems particularly important to peasants' economic income of northern area.
因此，温室作为在我国北方地区冬季保温栽培的主要生产设施，对北方地区农民经济收入的提高起着重要的作用。
The greenhouse, as northern area keep main production facility of culture warm winter in our country, seems particularly important to peasants' economic income of northern area.
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