在炎热的天气里，办公室每天的碳排放比冷天稍多一点。
On hot days, the office actually emits slightly more CO2 to cool each worker.
有了适度增长，能源使用和温室气体排放比2050年多一倍。
With modest growth, energy use and greenhouse emissions are more than double by 2050.
研究者们指出，2008年，全球来自矿物燃料的二氧化碳排放比1990年多出40%。
The researchers said global carbon dioxide emissions from fossil fuels were almost 40 percent higher in 2008 than in 1990.
环境学家也质疑燃烧树木获取能量的碳效益，表示在一些例子中，“生命周期”排放比煤排放效果更差。
Environmentalists have also questioned the carbon benefits of burning trees for power, saying that in some cases the "lifecycle" emissions are worse than coal.
我不希望哥本哈根会议降格成为争吵大会，而仅仅为了使排放比2005年少10、15或者20个百分点。
I do not want Copenhagen to degenerate into a Shouting match over whether emissions are to drop 10, 15 or 20 percent below even 2005 emissions.
根据官方预测，照目前的趋势，到2010年，美国的碳排放将飙升至比1990年高出三分之一以上的水平。
If current trends continue, by the year 2010 carbon emissions in the United States will soar to a level more than one-third higher than were those in 1990, according to official projections.
挪威能否在保持其生活水平的同时，将其碳排放削减到摩洛哥的水平，甚至埃塞俄比亚的水平呢？
Could Norway keep its standard of living and yet cut its emissions to Moroccan or even Ethiopian levels?
欧洲商船排放的碳比飞机多三分之一左右，但没有人去追究它们。
Europe's merchant ships spew out around a third more carbon than aircraft do, and nobody is going after them.
欧洲商船排放的碳比飞机多三分之一左右，但没有人去追究它们。
Europe's merchant ships spew out around a third more carbon than aircraft do, and nobody is going after them.
地热实际上完全没有碳排放，而且比无法持续发电的风能和太阳能更可靠。但是即便如此，地热在世界能源供给中只占了非常小的一部分。
But geothermal, virtually free of carbon emissions and more reliable than intermittent wind and solar energy, still provides only a small slice of the world's energy.
2007年，加拿大的排放量比1990年水平高出29%，西班牙则高出57%。
In 2007 Canada's emissions were 29% above their 1990 level and Spain's 57%.
许多科学家希望在十年内将排放水平比1990年下降25到40个百分点。
Many scientists, for instance, would like to see commitments to cut emissions 25 to 40 percent below 1990 levels within a decade.
她发现有91公吨未经控制的苯排放，比规定量高出15倍还多。
She found 91 metric tons of uncontrolled benzene emissions, more than 15 times higher than what the rules allowed.
今年的排放量可能比去年下降5.9%。
Emissions this year are likely to be 5.9% below last year's levels.
首先，需要在2012时应将全国二氧化碳排放量比1990减少22%。并且在本周米利班德详细公布了具体的实施方案。
The first requires a cut in national emissions of 22% from 1990 levels by 2012, and Mr Miliband detailed this week how that would happen.
那也就是说，小城镇和乡村地区的居民的平均温室气体排放量比城市居民多50%。
On average, then, people who live in small towns and rural areas emit 50% more greenhouse gases than city folk.
美国是唯一一个没有签署京都议定书的发达国家，尽管美国的温室气体排放量比任何其它国家都多。
The United States is the only major industrialized country that did not ratify the protocol, although it emits more greenhouse gases than any other country.
根据各国的能源消耗数据，科学家估算出全球的CO2排放量比2009年下降了1.3个百分点。
Based on energy consumption statistics from various nations, scientists estimate that global CO2 emissions dropped by 1.3 percent in 2009.
住在像上海这样富裕城市的人们的人均碳排放量已经比日本、英国或者法国人还要多。
People living in rich cities like Shanghai already have a higher average carbon footprint than people in the Japan, the UK or France.
该市的规划者们希望到2020年，当地的二氧化碳排放量能比1990年减少40%，而且届时整个城市的运作将不再需要矿物燃料，实现零排放量。
City planners hope that by 2020 total local emissions will be 40 percent lower than they were in 1990, and that running the city will require no fossil fuel and produce no emissions at all.
焦油砂的温室气体排放量比普通石油高40%，露天采矿已经极大地破坏了阿尔伯塔的北方气候带森林。
Greenhouse gas emissions of tar sands crude are 40% higher than conventional oil, and the open-pit mining has devastated Alberta's boreal forest.
美国是唯一没有签署精度协议的工业化大国，尽管它排放的温室气体比其他国家都多。
The United States is the only major industrialized country that did not ratify the protocol, although it emits more greenhouse gases than any other country.
根据卡伦·霍普金的报告，在夜间为电动车充电能比白天少排放臭氧。
Charging electric vehicles at night generates less ozone than tapping into the grid during the daytime. Karen Hopkin reports.
饲养常见的食用昆虫(如蝗虫、蟋蟀和膳食蠕虫)所排放的甲烷比家畜排放的少10倍。
Breeding commonly eaten insects such as locusts, crickets and meal worms, emits 10 times less methane than livestock.
《京都议定书》的目标是碳排放量比1990年降低12.5%，我们从2008年的数据中就已经知道我们在超额完成京都议定书的道路上做的很好，并且正在很好的完成2012年碳的第一预算目标。
We already know from our 2008 figures that we are well on track to exceeding our Kyoto target of 12.5% below 1990 levels and are making good progress towards our first carbon budget target in 2012.
生长中的昆虫及其相应的碳排放量也比传统的牲口要低的多。
The carbon emissions associated with growing insects is also far lower than those linked to conventional livestock.
美国是世界上第二大排放国，它保证比1990年的排放量减少7%，或比2005年的排放量减少17%。
The US, the second largest emitter in the world, has pledged the equivalent of a 7% cut on 1990 emissions, or 17% on 2005 levels.
美国是世界上第二大排放国，它保证比1990年的排放量减少7%，或比2005年的排放量减少17%。
The US, the second largest emitter in the world, has pledged the equivalent of a 7% cut on 1990 emissions, or 17% on 2005 levels.
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