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。

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Those folks said there's not enough in this bill for the research, development and demonstration of clean energy technologies to go with the forward-leaning targets.

那些人（指认为力度不够的众议员）认为这一法案里对清洁能源技术研究、开发和应用的资金投入远不足以实现那些前瞻性的目标。

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putting a public investment towards developing clean energy technologies

在发展清洁能源技术方面进行公共投资

对全球变暖的政策 - SpeakingMax英语口语达人

Scientists and researchers are discovering clean energy technologies that will someday lead to entire new industries.

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Scientists and researchers are discovering clean energy technologies that someday will lead to entire new industries.

WHITEHOUSE: President Obama��s Oval Office Address on BP Oil Spill & Energy | The White House

This network is expanding to include an array of other renewable and clean energy technologies.

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