单词：molecular attraction theory
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In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture the way an observed event could be produc
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In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture the way an observed event could be produced. A good example of this is found in the kinetic
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The Aldens followed the bike path through North Ridge Park on their way home from Cals house. The trees sheltered them from the wind, so it was easier pedaling here. The bike path became a narrow dirt trail through the thickest part of the woods and
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27. Scientific Theories In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture the way an observed event could be produced. A good example of thi
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[00:00.00]In contemporary society, [00:03.36]culture remains a significant factor [00:05.41]in determining our perceptiion of beauty. [00:08.87]In some countries,young women follow slimming [00:11.59]diets to lose extra kilos in preparation [00:14.40
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In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture the way an observed event could be produc
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Atmospheric pressure can support a column of water up to 10 meters high. But plants can move water much higher; the sequoia tree can pump water to its very top more than 100 meters above the ground. U
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New Attraction in China Simulates Death, Rebirth People who wonder how it feels to die will be able to get a sense of it in China's new attraction - a death simulator called Xinglai. The attraction offers a 2-hour session in which participants are gi
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This smells of cut grass. Now, this is the skeleton of the molecule. 它闻起来就像割下来青草。这就是分子的骨架。 If you dress it up with atoms, hydrogen atoms -- that's what it looks like when you have it on your computer -- but a
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Callum: Hello, I'm Callum Robertson and this is Entertainment. Today we're talking about love. Love is one of the strongest emotions there is and that's usually how we think of it, as an emotion. Love is the topic of many many songs, poems, plays, f
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This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Just when you thought youd heard everything, scientists have found that the reason you can hear everythingincluding things that are very quietis because
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ECONOMICS REPORT - Work on 'Game Theory' Wins Nobel Prize for Two Economists By Mario Ritter Broadcast: Friday, October 14, 2005 I'm Bob Doughty with the VOA Special English Economics Report. Robert A
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Mr. Smith taught English at a school .At the beginning of his lesson, he liked to have one of his students give a report on any subject. When it was Jack's turn, he told his audience about his elder b
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The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.
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1. A gunman has killed two National Guardsmen as well as a third person at an IHOP restaurant in Nevada before taking his own life, six other people were wounded. Officials say this appears to be an isolated incident. 2. Officials in Texas say wildfi
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Pill May Change Attraction In a study in the journal Trends in Ecology and Evolution, researchers note that the birth control pill may change a woman's choice in whom she finds attractive. Cynthia Graber reports Some people like to think theres somet
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The Attraction of the MapMr. Smith taught English at a school .At the beginning of his lesson, he liked to have one of his students give a report on any subject. When it was Jack's turn, he told his audience about his elder brother who was a local wo
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美剧《生活大爆炸》搞笑主题曲：Big Bang Theory Artist:Barenaked Ladies Song:Big Bang Theory Our whole universe was in a hot dense state, 宇宙一度又烫又稠密 Then nearly fourteen billion years ago expansion started. Wait... 140亿年
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Scientific Theories In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture the way an observed event could be produced. A good example of this is
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我们今天一起来看看白洁最喜欢的电视剧之一！Big Bang Theory! 生活大爆炸! 我们一起来学6季17集的美语说法！ 1) How'd it go? 过得怎么样？2) Body language 身势语。如果你能看出某人有什么感觉，那就
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