单词：isotopic exchange
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When you go abroad, what's the thing you need most? Money, of course! You'll need to go to the bank to buy some traveler's checks. Then when you arrive at your destination, you'll have to go to a bank
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Unit One EDUCATIONAL EXCHANGE PROGRAMS Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得 10 到 30 积分的奖励 ! Thank you ！
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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. The Earths crust is old. Billions of years old. So old that its nearly impossible to imagine. And now scientists have discovered what may be the oldest
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[00:03.98]Module 8 LIFE ON AN AMERICAN FARM [00:08.80]UNIT 1 It's important to be polite [00:12.75]and helpful. [00:14.99]1 Listen and read.Then say. [00:20.23]Bye, Mum.I'm going to miss you. [00:23.71]I'm going to miss you goo, son. [00:26.14]Are th
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By Mario Ritter Broadcast: November 14, 2003 This is Steve Ember with the VOA Special English Economics Report. Last week we told about the New York Stock Exchange and the 1)resignation of its chairma
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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Theres definitely methane on Marsand there are seasonal variations of how much is being released into the thin Martian atmosphere. Which means that Mar
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What does an 800-pound gorilla eat? If you said: anything it wants, youre not thinking like a scientist. A scientist would say, Let me analyze the isotopic composition of its excreta and Ill get back to you. Because a new study shows that the ratio o
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Scientists Closer to Solving Plain of Jars Mystery A new group of human remains has been uncovered on the Plain of Jars in Laos. They are believed to date back to the Iron Age, some 2,500 years ago. The Plain of Jars is in the central Lao province of
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By Cindy Saine Washington 21 September 2007 The U.S. tech-heavy stock exchange, Nasdaq, has struck a deal to sell a 20 percent stake to the United Arab Emirates-owned Borse Dubai, in exchange for control of the Nordic bourse operator OMX. But the dea
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Todd: Kate, you said you were an exchange student when you were younger? Kate: Thats right. When I was 15 I went to Tokyo, Japan for just 2 weeks on a high school exchange. Todd: So were you alone or with your school? Kate: Erm I wasWell you could sa
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Todd: Now Kate, you said that you actually had exchange students live with you Kate: I did. Todd: in New Zealand. Kate: Ive had 3 exchange students. Todd: Ok, can you talk about each one? Kate: Yep, the first one, she was very young, she was 14 I thi
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European Union regulators have blocked the planned merger of the New York and Frankfurt stock exchanges, a $10 billion deal that would have created the world's largest financial market operator. The EU's Competition Commissioner, Joaquin Almunia, sai
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BEIJING, Jan. 12 (Xinhua) -- China will push forward the development of a national off-exchange or over-the-counter (OTC) market to meet growing financing demand of enterprises, a senior securities official said on Saturday. Yao Gang, vice chairman o
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China, Russia vow to advance cultural exchange
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Compston's machine allowed such rocks to be dated with unparalleled precision. 康普斯森的仪器能以无与伦比的精确度测定这些岩石的年代。 The prototype SHRIMP was built and machined in the Earth Science department's own worksho
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10-16-2010 The US Treasury Department(财政部) says it will delay the publication of its half-yearly international economic and exchange rate policy report to Congress（国会） which was due to be released Friday. The Treasury Department says in
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BEIJING, Dec. 27 (Xinhua) -- The People's Bank of China (PBOC), China's central bank, announced Tuesday that it is banning local regions, institutions or individuals from setting up gold exchanges apart from the existing Shanghai Gold Exchange and Sh
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