The White House said the targets would include a 30% emissions cut by 2025 rising to 83% by 2050.
白宫表示，减排目标包括，由原来的2025年之前减排30%提高到2050年之前减少83%。
He has to satisfy the environmental lobby that real progress will be made to cut emissions.
他必须使环境游说团确信，将采取实质性行动来降低排放量。
Policymakers also should be talking about how self-driving vehicles can help reduce traffic jams, cut emissions and offer more convenient mobility options.
政策制定者还应该讨论自动驾驶汽车如何帮助减少交通堵塞、减少排放，并提供更方便的出行选择。
We could really cut down on carbon emissions if less food was supplied in the first place.
如果一开始就减少粮食供应，我们就能真正减少碳排放。
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。
However, the agreement specifies that there is no formal distinction between developed and developing nations in their responsibility to cut emissions, effectively ignoring historical emissions.
然而，该协议明确指出，发达国家和发展中国家在减排责任上没有正式的区别，这实际上忽略了历史排放。
The agreement specifies that there is no formal distinction between developed and developing nations in their responsibility to cut emissions, effectively ignoring historical emissions.
该协议明确指出，发达国家和发展中国家在减排责任上没有正式的区别，但实际上这忽略了历史排放。
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？
The Kyoto Protocol, which set different duties for all countries to cut emissions, states that different countries should reduce their collective greenhouse emissions accordingly.
《京都议定书》为各国设定了不同的减排义务，规定各国应相应地减少各自的温室气体排放总量。
Under the new rules, some factories will cut emissions by as much as 90 percent.
根据新规定，一些工厂将要削减多达90%的排放量。
They agreed to cut carbon emissions from shipping by 40 percent by 2030. And by 2050, they expect zero carbon shipping.
他们同意在2030年前将海运的碳排放量减少40%，并预计到2050年实现零碳海运。
The best that can be hoped for in Copenhagen next month, it is suggested, is a voluntary deal to cut emissions.
有人认为，下月的哥本哈根峰会有望达到的最好结果，是一个各成员国自愿减少排放的协议。
But if different countries cut emissions by different amounts, as is likely, then the price of carbon will vary across nations.
然而如果不同国家削减的排放量不同，那么各国的二氧化碳价格就会各不相同，而现实也正是如此。
If a company is able to cut emissions, it can sell excess credits for a profit.
如果一家公司能够减少排放量，它可以通过销售配额来获利。
In fact, it puts the spotlight back on some rather old-fashioned ways to cut emissions and electricity bills.
事实上，它让人们更加关注一些比较老式的，削减温室气体排放和节省电费的方法。
Dental fillings mean that they account for as much as a fifth of Britain's mercury emissions: regulations require crematoria to cut mercury emissions by half by 2012.
补牙材料意味着火葬所排放的汞占到英国汞排放的两成之多：规制措施要求火葬场到2012年时，将其汞排放量削减一半。
It's an easier option if you don't have to change your lifestyle, you don't have to cut emissions directly.
如果你不必改变你的生活方式，这是一个相对容易的选择，你不必直接削减排放。
This ingenious triple threat of an idea could simultaneously reduce carbon emissions, cut electricity costs and reduce light pollution, without sacrificing the safety that streetlights bring.
这简直是一个一举三得的天才创意，既能同时减少碳排放，又能减少电力消耗，还能减少光污染，而不用牺牲路灯带来的安全感。
But reaching that would require a drastic 80 percent cut in emissions by midcentury.
但是为了达到这一目标，将需要在本世纪中叶大幅度削减80%排放量。
One involves investing in projects that directly cut emissions.
第一种，参与直接减少碳排放的项目。
The committee has said that to reach this carbon emissions should be cut by 60% by 2030.
委员会说，要达到这一目标，碳排放量在2030年就要减少60%。
Are taxes the best means to cut greenhouse emissions?
收税是削减温室气体排放的最好办法吗？
The carbon Trust Footprinting Certification Company has calculated the carbon used in making the bra and will monitor the project to ensure emissions are cut.
碳信托足迹认证公司计算了文胸生产中使用的碳，并对项目进行监测以保证削减排放。
Given that it is the world's first serious attempt to cut emissions internationally, that is not surprising.
考虑到这是人类在全球范围内控制排放物的首次认真的尝试，存在缺陷是很正常的。
Nor are internationally binding targets necessary for getting countries to cut emissions.
促使各国减少排放，也没有必要制定具有国际约束力的目标。
WHEN cars run on electric power they not only save fuel and cut emissions but also run more quietly.
电动汽车不仅节省能源，降低尾气排放，而且开动起来也更加安静。
Stabilize emissions with carbon-neutral growth from 2020; * Cut emissions in half by 2050, compared to 2005 levels.
从2020年开始，稳定碳排放，达到碳中和增长；
Discussions at the Copenhagen summit will be focused on two issues: cut emissions and expenses.
哥本哈根会议上的讨论将集中在两个问题上：排放量削减和经费。
Discussions at the Copenhagen summit will be focused on two issues: cut emissions and expenses.
哥本哈根会议上的讨论将集中在两个问题上：排放量削减和经费。
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