Officials modeled the system on the sulfur dioxide trading market established in the U. S. in 1995, which has successfully cut levels of acid rain.
1995年，美国在二氧化硫交易市场所建立的一个系统，成功减缓了酸雨的现象，欧洲官员则效仿了这个系统。
Could Norway keep its standard of living and yet cut its emissions to Moroccan or even Ethiopian levels?
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？
We need to cut nitrate levels in water.
我们需要降低水中的硝酸盐含量。
We must cut carbon emissions by 80% from their 2006 levels by 2020, stabilize the world's population at eight billion by 2040, completely remove poverty, and restore forests and soils.
到2020年，我们必须在2006年的基础上减少80%的碳排放，到2040年将世界人口稳定在80亿，彻底消除贫困，恢复森林和土壤。
During the 1990s, fast growth and fiscal prudence allowed countries from Ireland to Canada to cut their debt levels sharply.
整个1990年代，快速增长和审慎的财政让从爱尔兰到加拿大这些国家迅速削减其债务水平。
He would also hold federal spending at most agencies to current levels and cut wasteful programs.
他将把联邦用于多数机构的花费维持在现有的水平并且削减一些浪费项目。
The European Central Bank (ECB) and the Bank of Japan also cut rates to unusually low levels, pushingthe average interest rate in the big rich economies to a record low.
欧洲中央银行（ECB)及日本银行也把利息降到不常见的低水平，使得在那些富裕国家的平均利息达到了历史低点。
It is time for colleges and universities to rethink their business models, cut cost, and restructure the tuitions to affordable levels.
现在该是高等专科学校和大学重新考虑它们的商业模式、降低成本，并把学费调整到不甚昂贵的水平的时候了。
Japan's prime minister promised a 25 percent cut in greenhouse gas emissions from 1990 levels by 2020, laying down a marker for other industrialized nations.
日本首相承诺，到2020年，日本的温室气体排放量的下降幅度将达到1990年水平的25%。这为其他工业国作出了表率。
Even if China forces through a 40% cut, that will merely bring the price back to 2007 levels.
即使中国强行降价40%，那也仅会使价格回到2007年水平。
The bill aims to cut emissions by 20% below 2005 levels by 2020, and by about 83% by 2050.
该法案的目标是到2020年在2005年水平上减排20%，到2050年减排约83%。
The bill aims to cut 2005 emissions levels by 17% by 2020 and has at its core a cap-and-trade system that calls for mandatory caps on greenhouse gas emissions.
这项法案意在到2020年之前将温室气体排放量从2005年水平上削减17%，而它的核心是cap - and - trade(排放限制与额度交易)体系，这个体系要求对温室气体排放施加强制性限额。
But OPEC members still have not cut production to levels agreed on in December.
不过OPEC成员们至今也没有将产量降低到去年12月商定的水平。
But Ramesh dismissed the bill, which proposes to cut us greenhouse gas emissions by 20% by 2020, compared to 2005 levels.
不过拉梅什驳斥了该法案，它建议美国2020年温室气体的排放量在2005年的基础上减少20%。
This should keep energy levels on an even keel, making it easier to cut back on sugar.
这样能使你的能量维持在非常平稳的一个水平，并且更容易摆脱糖类。
Last year, the house passed a cap-and-trade bill that would have cut greenhouse gas emissions 17 percent below 2005 levels by 2020.
去年，众议院通过了总量管制与排放交易法案，该法案实施后，到2020年，温室气体排放量将比2005年削减17%。
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.
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。
He has to implement election promises made by Obama to cut greenhouse-gas emissions by 80% from 1990 levels by 2050.
他必须实施奥巴马在选举时的承诺，到2050年要减少温室气体释放量在1990年时的80%。
It is the most ambitious of the bills with serious backing: it would cut carbon emissions to 2004 levels by 2012 and then mandate further reductions of 2% a year until 2020.
这项获得大量支持的法案，其最大的野心就是：到2012年，美国碳排放量将被限制在2004年的水平，之后再强行以年均2%的速度递减，直到2020年。
Thin-film technology also offers the potential for faster manufacturing processes and higher levels of automation, which cut costs.
薄膜技术同时还能加快制造过程及更高度的自动化生产，全都有利于降低成本。
Short of replacing the entire water main, which is both expensive and disruptive, the only way to cut background leakage below these levels has been to reduce the water pressure.
由于费用昂贵而且破坏性大，没有人对水管进行彻底更换。减少底面渗漏流量的唯一办法就是降低水压。
In Ghana, the prevention budget was cut in 2007 by 43% from 2005 levels.
在加纳，2007年的预防预算缩减，在2005年的基础上减少了43%。
The proposal to cut us emissions in 2020 by 17% on 2005 levels, it is true, amounts to a mere 6% on the 1990 baseline used by the rest of the world.
美国计划消减温室气体排放到2020年总量比2005年水平降低17%，这个消减量确实仅仅等同于世界其余地区在1990年所采取基准线的6%。
The climate accord orders Europe to cut greenhouse gas emissions by 20% by 2020 compared with 1990 levels.
环境协议要求欧洲各国温室气体的排量到2020年与1990年相比同比减少20%。
In the long run, social security and Medicare benefits will be cut to affordable levels when the United States finds itself in the same desperate fiscal situation as Greece, but probably not before.
长期来看，当美国发现自己陷入了与希腊一样的财政绝境时，社保和医保津贴将被削减至(国家)能够承受的范围，但是在那之前还不会如此。
To that end, she wants them to pledge to cut their 1990 levels of greenhouse-gas emissions by half by 2050.
要实现此目标，她想要成员国承诺到2050年时，各国温室气体排放量将减为1990年的一半。
The fear is that beyond 2C or so, warming and rising sea levels may be impossible to halt. Even if we cut our emissions to zero.
他们害怕的是，超过2摄氏度左右，即使我们将碳排放降至零，可能也无法阻止气候变暖和海平面上升。
The bill, now swollen to 1, 200 pages by various amendments, would cut America's greenhouse gas emissions by 17% over 2005 levels by 2020.
经过各项修订，如今已经多达1,200页的法案，在2020年之前，将在2005年基础上削减17%的美国温室气体排放量。
The bill, now swollen to 1, 200 pages by various amendments, would cut America's greenhouse gas emissions by 17% over 2005 levels by 2020.
经过各项修订，如今已经多达1,200页的法案，在2020年之前，将在2005年基础上削减17%的美国温室气体排放量。
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