英语巴士网

英语科普大全

  • 对得高分的学生即时鼓励能提高学习能力
    12-06

    Test performance can improve dramatically if students are offered rewards just before they are given standardized tests and if they receive the incent...

  • 儿童肥胖与环境化学物有关
    12-06

    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 an...

  • 科学家在陨星中发现原始矿物
    12-06

    In 1969, an exploding fireball tore through the sky over Mexico, scattering thousands of pieces of meteorite(陨星) across the state of Chihuahua. More t...

  • 食物过敏儿童的过敏反应的其它诱因
    12-06

    A team of researchers from Mount Sinai School of Medicine and four other institutions have found that young children with documented or likely allergi...

  • 趋氧性细菌如何改变运动方向
    12-06

    How single cell organisms like bacteria manage to react to their environment is not yet completely understood. Together with colleagues from Japan, Dr...

  • 科学家扭曲光束来传输信息
    12-06

    A multi-national team led by USC with researchers hailing from the U.S., China, Pakistan and Israel has developed a system of transmitting data using ...

  • 长期睾酮治疗可使男性体重腰围下降
    12-06

    In testosterone(睾丸素) -deficient men, major weight loss was an added benefit of testosterone replacement therapy for most of the patients who participa...

  • 研究人员发现脊髓性肌萎缩的新病因
    12-06

    Over 15 years ago, researchers linked a defect in a gene called survival motor neuron -- or SMN -- with the fatal disease spinal muscular atrophy(肌肉萎缩...

  • 降低燃料电池的制作成本
    12-06

    Engineers at the University of Wisconsin-Milwaukee (UWM) have identified a catalyst(催化剂) that provides the same level of efficiency in microbial fuel ...

  • 巨石阵是英国统一的纪念碑
    12-06

    After 10 years of archaeological investigations, researchers have concluded that Stonehenge(巨石阵) was built as a monument to unify the peoples of Brita...

  • 上页
    444 / 753页
    下页

    推荐栏目