车身减重设计是降低二氧化碳排放和油耗的关键技术之一。
Light weight design is one of key technology to reduce the CO2 emission and fuel consumption.
在如此长时间内这样大规模降低二氧化碳排放，需要付出艰苦卓绝的努力。
To reduce CO2 emissions on such a large scale and over such an extended period of time will require tremendous efforts on our part.
这说明：近年来全球对降低二氧化碳排放量上所作之努力效果不佳。
He says this indicates that recent efforts globally to reduce emissions have had little impact on emissions growth.
中国尚德太阳能公司建立了一家低碳博物馆以宣传降低二氧化碳排放德方法。
Suntech, a Chinese solar-power company, has established a low-carbon museum to celebrate ways of reducing carbon-dioxide emissions.
NEMA和ACEEE都将这项建议看做是一个伟大的机遇，帮助美国降低二氧化碳排放。
Both NEMA and ACEEE see this proposal as a great opportunity to help the country to reduce greenhouse gas emissions.
众多的减排方法中，碳交易和碳税同为间接降低二氧化碳排放的手段，被世界各国广泛接受和采用。
Among the ways to reduce carbon emissions, carbon trading and carbon tax, as indirect means of reducing emissions of carbon dioxide, are widely used and accepted around the world.
特高压直流输电技术可以帮助更加高效地利用可再生能源、降低对化石能源的依赖，同时降低二氧化碳排放。
UHVDC technology enables more efficient use of renewable energy sources, reduces dependency on fossil fuels and helps cut carbon dioxide emissions.
这个倡议将把二氧化碳排放量强制降低40%。
The proposed initiative would mandate a reduction of carbon dioxide of 40%.
这一项目的研发机构——美国Enfinity表示，该项目每年可降低2400吨的二氧化碳排放。
Enfinity, the US based company which developed the project, said it would decrease CO2 emissions by 2, 400 tons per year.
文章的主要作者PierreFriedlingstein写道，“2009年二氧化碳排放降低量不到一年前所预期的一半。”
The lead author of the paper, Pierre Friedlingstein, wrote that, "the 2009 drop in CO2 emissions is less than half that anticipated a year ago."
比如说，汽车制造商想让法院撤销一项加利福尼亚州的州法令，这项州法基于《联邦空气清洁法案》的一些条款，它要求这些汽车厂商降低他们的汽车的二氧化碳的排放。
Carmakers, for example, are trying to get the courts to strike down a Californian state law based on certain provisions of the Clean Air Act that require them to reduce their vehicles' CO2 emissions.
评论家们指出在那些风力农场十分兴盛的国家风能并未降低二氧化碳的排放量。
Critics point out that wind power hasn't lowered carbon-dioxide emissions in countries where farms are prevalent.
中国在能源利用效率方面远远低于欧盟等发达国家，也有进一步降低单位GDP二氧化碳排放量的现实需要。
China's energy utilization efficiency is far lower than the EU and other developed countries, and China needs to further reduce carbon dioxide emissions per unit of GDP.
此外，随着汽车在路上空闲时间减少，二氧化碳的排放量大幅降低。
In addition, with a reduction of idle times, carbon emissions are dramatically lowered.
如果为码头拖船配备一套电池系统，让拖船使用油电混合动力系统，能大幅度降低油料的消耗量和二氧化碳的排放量。
Adding a battery system to a harbour tug would allow it to be used as a hybrid, greatly reducing fuel and carbon-dioxide emissions.
该项目可大大降低英国二氧化碳的排放量，但关心当地环境的绿色和平主义者对此并不以为然。
Such a scheme could put a noticeable dent in British carbon emissions, but greens concerned about the local environment are unhappy.
不过，由于冷却和加热仅仅只是同一过程的两个结果而已，因此其同样也可以降低成本并减少二氧化碳的排放量。
Nevertheless, as cooling and heating are merely two ends of the same process, it could save money and reduce carbon-dioxide emissions.
尽管如此，该公司还是宣布在新增103家商店的同时，计算在英国公司项下二氧化碳的总体排放量降低了9%。
Nonetheless, the firm says it has reduced carbon-dioxide emissions from its British operations by 9%, despite opening 103 new stores.
降低碳排放量也很重要，二氧化碳是主要的温室气体，是造成全球变暖的根本原因。
Lastly it has been shown that carbon, a major cause of greenhouse gas, is also a cause of climate change in terms of global warming.
另外一个条款使得农场主们有机会通过出售“碳排放削减量”从中受益——即是说降低他们自己的二氧化碳排放量，这样其它人就不必削减排放。
Another new provision greatly increases opportunities for farmers to make money by selling "offsets" -that is, reducing their own CO2 emissions so that someone else does not have to.
造成这一转变的主要原因不是为了通过降低GAP的二氧化碳排放量来响应环保而是为了节省开支。
The main reason for the switch is not to help save the planet by reducing Gap’s carbon footprint, but to help save money.
造成这一转变的主要原因不是为了通过降低GAP的二氧化碳排放量来响应环保而是为了节省开支。
The main reason for the switch is not to help save the planet by reducing Gap's carbon footprint, but to help save money.
越是凉爽的城镇，空调的使用率就越低，因而也能降低二氧化碳的排放量。
The cooler the town, the less air con used, which would reduce CO2 emissions.
这可能是长达2.5亿年的火山活动间歇所引发的，那意味着更少的二氧化碳被排放到大气中，温室效应也降低了。
This may have been triggered by a 250-million-year lull in volcanic activity, which would have meant less carbon dioxide being pumped into the atmosphere, and a reduced greenhouse effect.
这可能是长达2.5亿年的火山活动间歇所引发的，那意味着更少的二氧化碳被排放到大气中，温室效应也降低了。
This may have been triggered by a 250-million-year lull in volcanic activity, which would have meant less carbon dioxide being pumped into the atmosphere, and a reduced greenhouse effect.
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