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（A segment of President Obamas speech to a joint session of Congress on February 24th dealing with energy and basic research:） We know the country that harnesses the power of clean, renewable energy will lead the 21st century. And yet, it is Chin
Scientific American(二)月
Using Renewable Energy Carl: Uh! Whats that smell? Jody: Im working on my latest invention. Im turning our old food into an energy source for our car and our house. Carl: Why? There are already lots of types of renewable energy that power cars and ho
2013年ESL之日常生活
The United States plans to spend $600 million in coming years to propel development of renewable fuels and other new energy solutions. The funding goes along with millions that private investors are spending to find ways to cut the nation's dependen
VOA标准英语2008年（八月）
A new report said investing in renewable energy would not only help reduce heat-trapping greenhouse gasses, but create a booming industry and help the global financial crisis. From Paris, Lisa Bryant has more on the report. The report from environme
VOA标准英语2008年（十月）
Model Home Shows off Renewable Energy Technology in Senegal In Senegal, a model green house is showcasing renewable energy technologies as part of efforts between the Israeli and Senegalese government to improve food production and reduce dependence
VOA标准英语2011年(五月)
The Forgotten Renewable: Geothermal Energy Production Heats Up MICHEL MARTIN, HOST: We're going to hear now about a different natural resource - geothermal reservoirs. They are all across the American West, and they could be used to power millions of
2018年NPR美国国家公共电台2月