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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
产品性能 Paul: I am certain the SJ4300 will satisfy all your needs. 我敢肯定,SJ4300型能满足你的一切需要. Janice: Oh really, Paul? Although thats nice to hear, forgive me if I am a bit skeptical. 真的吗?虽然听起来不错,但请原
While the Silent Hunter laser-gun is a more 'offensive' weapon China has stepped up it's 'defense' too. As PopSci reports Chinese authorities have developed and rolled out anti-drone jamming guns domestically... 虽然沉默猎人激光炮是一种更具
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
sweet about me ohh watching me, hanging by a string this time. 噢,看我,这个时候悬挂在一根绳子上 ohh easily, the climax of the perfect lie. 噢,简单的,一个完美谎言的高潮 ohh watching me, hanging by a string this time
Did you see them turn and run? Maybe we don't have to leave now. 你看到了吗,它们转头就跑了。也许我们也不用走了 The Skitters didn't know what hit them, but they'll be back. 突击者这次不知道我们的战略,可下次就不