双语例句原声例句权威例句
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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。
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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。
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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。
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Why do we need energy efficiency experts? Introducing them means hitting the energy monopolist over the head.
VOA: standard.2010.02.03
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to put in place policies that incentivizes people to use things such as energy efficiency
他们制定了一些政策，鼓励人们使用能效高的产品，
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He said Russia will none-the-less continue to push for domestic energy efficiency and cuts in carbon emissions.
VOA: standard.2009.12.25
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