单词：laser exciter
单词：laser exciter 相关文章
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
VOA常速英语2008年（四月）
It's Now Or Never It*s now or never. Come hold me tight. Kiss me, my darling. Be mine tonight. Tomorrow will be too late. It*s now or never. My love won*t wait. When I first saw you, with your smile s
英文歌曲第三辑
Sometimes it is hard to see the light, especially it lies in the invisible spectrum, like ultrared, ultraviolet radiation. But if you long to see the unseeable, you might interested to hear that under certain conditions people can catch a glimpse of
2015年Scientific American(一)月
The United States Navy has demonstrated a new laser weapon operating in the Persian Gulf. The Laser Weapons System, or LaWS, is deployed on the USS Ponce transport ship. A live test firing of the weapon was recently carried out for Cable News Network
2017年VOA慢速英语(七)月
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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小天后Rihanna2010年11月发行了新专辑Loud，其中已经诞生了Love The Way You Lie、Only Girl以及What's My Name、Who's That Chick三首大热单曲，这首SM(Come On)本周英国单曲榜上榜11名。于是恭喜Rihanna在今年全英
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