单词：doppler broadened resonance
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By Melinda Smith Washington 30 March 2007 Since the mid-20th century the World Health Organization reports there has been an increase in the rate of breast cancer among women in developed countries. For decades, doctors have urged their patients to d
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1. 先说一下片段中出现的倍数表达法，其它的在下面再说，片段中说的是A拥有的东西是B的N倍，表达方式就是 A+has+倍数+as many(如果拥有的东西是不可数名词的话就用as much)+拥有的东西+as B，当
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Bill parked his car on the residential street. The street used to be safe, but now there were frequent reports in the weekly paper about break-ins. He put The Club on his steering wheel and made sure that nothing of valuenot even a pair of cheap sung
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54 时差对大脑的影响 DATE=6-6-01 TITLE=SCIENCE REPORT- Jet Lag and the Brain BYLINE=Nancy Steinbach (Start at 59
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Searching the Internet can be a totally exhausting experience, as you bounce from one site to another to another, sometimes until you cant remember what you were looking for in the first place. But according to scientists at U.C.L.A., all that virtua
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AS IT IS 2013-08-19 Survival Shelters, Tornadoes and Old Ironsides 生存避难所,龙卷风和老铁壁 Hello, and welcome to the Monday edition of As It Is, our daily show for people learning everyday American English. 大家好，欢迎大家收听周
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AS IT IS 2013-09-11 Rising Temperatures Could Mean More Wildfires 不断上升的气温可能会意味着更多的森林大火 From VOA Learning English, welcome to As It Is! Im Mario Ritter. On our show today, we hear from two weather experts. We he
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By Brian Padden Sistriere, Italy 24 February 2006 watch report on Orphans The Olympic spirit can reach some surprising places and people. It has touched a group of under-privileged children from the f
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Hearing-Impaired Students at Gallaudet Enjoy Top College Experience I think it's about family loyalty. In America, they don't have the same type of loyalty. Maybe loyalty is the wrong word. Maybe it's more like independence, said one student speaking
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accelerated accomplished achieved adapted administered advised affected analyzed appointed applied arranged assessed assisted attained balanced broadened budgeted built calculated cataloged chaired compiled completed composed computed conducted conso
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English textbook, 5 yuan. Electric fan, 10 yuan. College campuses will be turned into flea markets during graduation. Graduates-to-be set up stands to bargain away those belongings which are difficult to carry back home or to their rented houses. But
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So Much to Learn 学海无涯 It was the last day of the final examination in a large Eastern university. 这是东部一所大学期终考试的最后一天。 On the steps of one building, a group of engineering seniors huddled, 在一栋建筑物的
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Why smells from childhood mean so much Why does the hint of certain smells instantly transport you back to childhood? It may be because the first smell you associate with an object is given privileged status in the brain Yaara Yeshurun and colleagues
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Doppler on Wheels Rolls Into Tornados Doppler radar reads the weather based on reflections from items moving through the air. Joshua Wurman was the first to put the technology on wheels and drive it directly into the path of a tornado. I invented Dop
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The European Union budget 欧盟预算 The gourmands of Brussels 布鲁塞尔的贪食者 The EU may be spending less, but the cost of running it is rising 欧盟也许会削减开支，但是运营成本在增加 THE European Union is on the verge o
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