US patents for clean energy technologies in 2009 were at an all-time high, at 1,125.
2009年，美国清洁能源技术专利数达到1125件，创历史新高。
It is great that China is moving to the clean and efficient technologies.
很好，中国已转向使用更多的洁净和高效技术。
Why should we believe that "clean coal technologies" will go well.
为什么我们要相信“洁净煤技术”又能行得通呢？
CFBC is one of the best commercial clean coal technologies up to now.
循环流化床燃烧技术是目前商业化程度最好的清洁煤燃烧技术之一。
Those areas are thought to include energy efficiency, "clean coal" technologies and electric cars.
人们认为这些领域包括能源效率、“净煤”技术和电动汽车。
Those areas are thought to include energy efficiency, "clean coal" technologies and electric cars.
人们认为这些领域包括能源效率、“净煤”技术和电动汽车。
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