英语巴士网

英语科普大全

  • 进口植物给美国植被带来害虫与疾病
    12-06

    The trade in live plants from around the world has become a major industry in the United States, with new imports now valued at more than $500 billion...

  • 社会压力能改变灵长目免疫基因表达
    12-06

    The ranking of a monkey within her social environment and the stress accompanying that status dramatically alters the expression of nearly 1,000 genes...

  • 斋戒期间土狼的食谱也随之改变
    12-06

    Many Christians give up certain foods for Lent, however ecologists have discovered these changes in human diet have a dramatic impact on the diet of w...

  • 利用光控制量子隧穿效应
    12-06

    Scientists at the Cavendish Laboratory in Cambridge have used light to help push electrons through a classically impenetrable barrier. While quantum t...

  • 吡虫啉的使用导致蜂群数量减少
    12-06

    The likely culprit in sharp worldwide declines in honeybee colonies since 2006 is imidacloprid(吡虫啉) , one of the most widely used pesticides, accordin...

  • 芋螺毒液可用于镇痛药的研究
    12-06

    Hidden in the mud, the cone snail Conus purpurascens lies in wait for its victims. It attracts its prey, fish, with its proboscis(鼻子) , which can move...

  • 雄性熊猫也有“发情期”
    12-06

    A three-year study of giant pandas published 4 April 2012 in Biology of Reproduction's Papers-in-Press reveals that reproductive seasonality exist...

  • 全球股市跌宕起伏规律之探究
    12-06

    Researchers have found a way to measure the likelihood of global stock market losses by identifying periods in which shocks may be more likely to spre...

  • CO2含量升高似乎导致冰川消退
    12-06

    Many scientists have long suspected that rising levels of carbon dioxide and the global warming that ended the last Ice Age were somehow linked, but e...

  • 美国学生需要用新方法了解科学
    12-06

    American students need a dramatically new approach to improve how they learn science, says a noted group of scientists and educators led by Michigan S...

  • 上页
    465 / 753页
    下页

    推荐栏目