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  • 温室效应 The Greenhouse Effect

    As the development of the society, people want to conquer the environment, they use the high technology to change the environment, when people are satisfied with what they did to the nature, the nature is starting to teach human being a lesson. In th...

  • 英语听力:自然百科 温室效应威胁新物种

    Researchers working for the World Wildlife Fund have warned that the effects of climate change pose a serious threat to rare species of wildlife discovered within the past year in Southeast Asia, including a fanged frog and a leopard-striped gecko. A...

  • 英语听力:自然百科 温室效应帮上忙?

    Climate change is normally bad news for endangered species, but in the case of Australias Grey Nurse Shark, some scientists suggest it might actually help their fight for survival. The Grey Nurse Shark is one of Australias most critically endangered...

  • 英语听力:自然百科 Rocky mountain bio lab wildflowers 温室效应

    In the Rocky Mountains of Central Colorado, the forces of nature create a landscape of alpine lakes, high-altitude ponds teeming with life and mountain meadows bursting with wild flowers. It is amidst these beautiful wildflower fields that one scient...

  • 国家地理-2008-10-25 温室效应帮上忙?

    Transcript (by myconsent) --for reference only Climate change is normally bad news for endangered species, but in the case of Australia s Grey Nurse Shark, some scientists suggest it might actually help their fight for survival. The Grey Nurse Shark...

  • 国家地理-2008-07-28 温室效应导致花种减少

    In the Rocky Mountains of Central Colorado, the forces of nature create a landscape of alpine lakes, high-altitude ponds teeming with life and mountain meadows bursting with wild flowers. It is amidst these beautiful wildflower fields that one scien...

  • 2007-10-02, Greenhouse Gases 温室效应

    On a restricted site in northern Wisconsin, the hissing you hear is helping scientists see the future. Inside towering rings of pipes, aspen, birch, and sugar maples feed on measured diets of greenhouse gases. Our studies were looking at what forest...

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