• 新研究阐明了生命的起源

    12-11-27 The question of how life began on a molecular level has been a longstanding problem in science. However, recent mathematical research sheds light on a possible mechanism by which life may have gotten a foothold(立足处) in the chemical soup that ex...

  • 原子级硅片将用于制造新式传感器

    12-10-30 Silicon is the workhorse of the electronics industry, serving as the base material for the tiny transistors that make it possible for digital clocks to tick and computers to calculate. Now scientists have succeeded in creating near-atomically flat s...

  • 儿童肥胖与环境化学物有关

    12-06-27 Obese children show greater exposure than nonobese children to a phthalate(邻苯二甲酸酯) , a chemical used to soften plastics in some children's toys and many household products, according to a new study, which found that the obesity risk increase...

  • 未被合成的有用药物多如牛毛

    12-06-07 A new voyage into chemical space -- occupied not by stars and planets but substances that could become useful in everyday life -- has concluded that scientists have synthesized barely one tenth of 1 percent of the potential medicines that could be m...

  • 番茄栽种方法之研究

    12-05-31 There is nothing better than a ripe, red, homegrown tomato, and now researchers reporting online on May 24 in Current Biology, a Cell Press publication, have figured out just what it is that makes some of them so awfully good (and your average super...

  • 纳米技术用于疾病早期检测

    12-05-23 A new study led by University of Kentucky researchers shows a new way to precisely detect a single chemical at extremely low concentrations and high contamination(污染) . The study, published online for ACS Nano, was carried out in the laboratory...

  • 防卫恐怖分子的化学物品袭击

    12-04-20 Researchers may have found a way to protect us against otherwise deadly chemical attacks, such as the subway sarin incident in Tokyo that left thirteen people dead and thousands more injured or with temporary vision problems. The method is based on...

  • chemical ripening 催熟

    12-02-15 Illegal chemical ripening method imperils Indias mango trade 非法催熟有害印度芒果交易 Expressing concern over the spurt in cases of artificial ripening of fruits using chemicals, the health ministry Thursday asked the states to take action against t...

  • 俄罗斯城市发生有毒化学物泄露事故

    11-09-02 At least 30 people have been taken to hospital after a toxic chemical leak in the city of Chelyabinsk in Russia's Ural mountains, say officials. 俄罗斯官员称,地处乌拉尔山脉的车里雅宾斯克城发生有毒化学物泄露事故,至少30人被送往医院治疗。 Thousands m...

  • 新式同步加速技术可“隔墙探物”

    11-05-30 Scientists from Finland and France have developed a new synchrotron(同步加速器) X-ray technique that may revolutionize the chemical analysis of rare materials like meteoric rock samples or fossils. The results have been published on 29 May 2011 in...