By 2007, DuPont was saving $2.2bn a year through energy efficiency, the same as its total declared profits that year.
直至2007年，杜邦通过提高能源效率，每年能节省22亿美元，这与其当年公布的总利润相当。
Using alternative fuels and improving energy efficiency is thus both an ecological necessity and a technological challenge.
因此，使用替代燃料和提高能源效率既是生态需要，也是技术挑战。
When we prevent physical waste, increase energy efficiency or improve resource productivity, we save money, improve profitability and enhance competitiveness.
当我们防止物质的浪费、提高能源效率或提高资源生产率时，我们就节约了资金、提高了盈利能力并增强了竞争力。
By 2007, DuPont was saving $2.2 billion a year through energy efficiency, the same as its total declared profits that year.
到2007年，杜邦公司通过提高能效一年节省22亿美元，和它那年公布的总利润一样多。
But energy efficiency will be the key.
但是能源效率将是关键。
Both need advances in energy efficiency.
两国都需要提高能效。
Technology has done more than improve energy efficiency.
科技带来的可不单是能源效率的提高。
Both big parties have made energy efficiency a priority.
两党都把提高能源利用率作为优先考虑的事务。
More energy efficiency could reduce oil demand growth.
提高能效会减缓石油的需求增加的速度。
This often coincides with gains in energy efficiency, too.
这也常常与能效的提高不谋而合。
The goal of the project is driver safety and energy efficiency.
该项目的目标是保障驾驶者的安全和节约能源。
Contributing to meeting Europe's energy efficiency targets for 2020.
有助于实现欧洲2020年的能源效率目标。
The program certifies hundreds of consumer products for energy efficiency.
该计划对数百种消费产品的能源效率进行认证。
Air quality and energy efficiency have been outweighed by reverence for the car.
对汽车的推崇，远远胜过了对空气质量和能源效率的关心。
I saw energy efficiency technologies that will help us to tackle climate change.
那里的节能技术将有利于我们更好地应对气候变化。
Yet improvements in energy efficiency mean dependence on oil is not what it once was.
由于能源效率的提高，目前对石油的依赖性没有以前大了。
Policy should encourage energy efficiency and support research into alternative fuels.
政策应该鼓励提高能源使用效率并支持可替代燃料的研发。
We must invest in green technology and better energy efficiency to tackle both problems.
我们应该在绿色技术和高效能源领域投入更多来解决这两个问题。
The second area that I was focusing on was environmental issues and energy efficiency.
我关注的第二个方面是环境和能效问题。
It may be that cities like San Antonio are unusually well-placed to pursue energy efficiency.
或许，像圣安东尼奥这样的城市在大力推广能源增效方面拥有罕见的优势。
The technology also promises energy efficiency because it would only power products when needed.
该技术同时承诺提高能源效率，因为它仅在产品需要时供电。
The project will focus on wind, solar, hydro, geothermal power and industrial energy efficiency.
该项目的重点是风力、太阳能、水力、地热能发电和提高工业能源效率。
The project will focus on wind, solar, hydro, geothermal power and industrial energy efficiency.
该项目的重点是风力、太阳能、水力、地热能发电和提高工业能源效率。
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