单词：double heterojunction (dh) injection laser
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By Carol Pearson Washington 30 April 2008 Ten years ago, the U.S. Food and Drug Administration approved LASIK, eye surgery with a laser that enables people to see without glasses. But about five percent of LASIK procedures fail, and those patients ca
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By Matt Steinglass Ho Chi Minh City 23 March 2007 Zen Buddhist leader Thich Nhat Hanh sits at the opening of a three-day requiem for those killed on both sides of the Vietnam War, 16 Mar 2007 Eighty-year-old monk Thich Nhat Hanh has been back in his
2007年VOA标准英语（三月）
By Matt Steinglass Ho Chi Minh City 22 February 2007 The renowned Zen Buddhist monk Thich Nhat Hanh has returned to his native Vietnam. Hanh, who has tens of thousands of followers in France and the United States, plans to conduct mass prayer ceremon
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By Paul Sisco Washington 14 November 2007 At the McDonald Observatory in western Texas, a unique space program has been quietly underway for more than 30 years. It is called the Lunar Laser Ranging Program. VOA's Paul Sisco has more. Research scienti
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音乐咖啡厅:DHT - Someone 相关介绍：2005年一首翻唱瑞典老牌乐队Roxette的单曲listen to your heart让一支来自欧洲、名不见经传的DHT乐队成功打入美国音乐界，他们几乎是一夜成名。 DHT乐队来自比利时
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Unit 17 第十七单元 Conversation 1 会话 1 A:Miss Sun,could you please type this report for me? A:孙小姐，请替我打这份报告好吗？ B:Certainly,Mr. Baker. B:当然，贝克先生。 A:Could you please double space it so I can make co
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