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  • 正确进食是鲸鱼生存的关键
    12-06

    In the marine world, high-energy prey make for high-energy predators. And to survive, such marine predators need to sustain the right kind of high-ene...

  • 帝企鹅长距离觅食时利用海冰休息
    12-06

    For the first time, researchers tracking the behavior of emperor penguins near the sea have identified the importance of sea ice for the penguins'...

  • 火山岩中发现犀牛骨骼
    12-06

    Less than 2% of Earth's fossils are preserved in volcanic rock, but researchers have identified a new one: the skull of a rhino that perished in a...

  • 洋流活动可预测北极海冰的范围
    12-06

    Each winter, wide swaths(细长的列) of the Arctic Ocean freeze to form sheets of sea ice that spread over millions of square miles. This ice acts as a mass...

  • 个人电子设备3D打印或将实现
    12-06

    Scientists are developing new materials which could one day allow people to print out custom-designed personal electronics such as games controllers w...

  • 某种酶可将猫薄荷变为癌症药
    12-06

    Scientists have discovered an enzyme used in nature to make powerful chemicals from catnip(猫薄荷) to a cancer drug, vinblastine(长春花碱). The discovery ope...

  • 恐龙在鸟类飞行进化史中的作用
    12-06

    A new study looking at the structure of feathers in bird-like dinosaurs has shed light on one of nature's most remarkable inventions -- how flight...

  • 狗联词定物的能力与人类相异
    12-06

    Dogs learning to associate words with objects form these associations in different ways than humans do, according to research published November 21 in...

  • 纳米设备探测易燃易爆物品
    12-06

    Portable, accurate, and highly sensitive devices that sniff out vapors(蒸汽) from explosives and other substances could become as commonplace as smoke d...

  • 科学家改良检测有害化学物的方法
    12-06

    Scientists at Imperial College London have developed a system to quickly detect trace amounts(微量) of chemicals like pollutants, explosives or illegal ...

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