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磁纳米线结构影响固态存储器的速度
10-06-10 After running a series of complex computer simulations（模拟） , researchers have found that flaws（缺陷，裂缝） in the structure of magnetic（有吸引力的） nanoscale wires play an important role in determining the operating speed of novel devices us...
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辐射发光与放射性粒子可用于疾病检测
10-06-09 During SNM's 57th Annual Meeting, investigators presented the results of a multidisciplinary（有关各种学问的） study involving the capture of radiation luminescence（发冷光） and radioactive-excited nanoparticles to help detect subtle（微妙的，敏感...
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多接触大自然可使人们更有活力
10-06-04 Feeling sluggish（迟钝的，懒惰的） ? The solution may require getting outside the box that big brick-and-mortar（砖瓦加水泥） box called a building. Being outside in nature makes people feel more alive, finds a series of studies published in the Jun...
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奥巴马演讲 Another Step Towards Securing Our Future in Energ
10-05-24 Remarks by the President at Signing of Presidential Memorandum on Fuel Efficiency Standards Rose Garden 10:58 A.M. EDT THE PRESIDENT: Good morning, everybody. Good morning. Everybody, please have a seat. It is wonderful to have you all here. Welcome...
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人造基因组细胞问世
10-05-21 Scientists have developed the first cell controlled by a synthetic（合成的，人造的） genome. They now hope to use this method to probe the basic machinery of life and to engineer bacteria specially designed to solve environmental or energy problems....
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斯坦福科学家从植株中提取出微弱电流
10-04-14 In an electrifying（令人振奋的，惊人的） first, Stanford scientists have plugged in to（对很感兴趣） algae（海藻） cells and harnessed a tiny electric current. They found it at the very source of energy production photosynthesis（光合作用） , a plan...
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斯坦福科学家从植株中提取出微弱电流
10-04-14 In an electrifying（令人振奋的，惊人的） first, Stanford scientists have plugged in to（对很感兴趣） algae（海藻） cells and harnessed a tiny electric current. They found it at the very source of energy production photosynthesis（光合作用） , a plan...
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面临经济制裁 伊朗加紧汽油限量供应
10-03-18 Iran has announced it will cut the volume of its cheap petrol ration by 25% to 60 litres per vehicle per month from 21 March. 伊朗宣布，从3月21日起，国内每辆车每月廉价汽油供应将削减25%至60公升。 President Mahmoud Ahmadinejad is cutting back hard on...
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俄罗斯总理普京将出访印度
10-03-11 Russian Prime Minister Vladimir Putin is due in India for talks expected to focus on arms and energy contracts. 俄罗斯总理弗拉基米尔普京将出访印度，商讨武器和能源协议问题。 Mr Putin is expected to sign a host of agreements The two sides are due to s...
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奥巴马演讲 An Energy-Independent Future
10-02-23 THE PRESIDENT: Thank you, everybody. Thank you. Please have a seat. Have a seat. Good morning, everybody. Before I begin let me just acknowledge（承认，答谢） some of the people who are standing behind me here: First of all, two people who have been...
