energy-凯发k8官网

  • 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...

  • 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...

  • 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...

  • 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...

  • 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....

  • 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...

  • 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...

  • 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...

  • 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...

  • 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...

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