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当前位置:科技 > 科学博览 > 自然地理 > 正文
中国国家地理:罕见的九大自然现象(图)(2)
2009-05-04 09:23:00 中国国家地理网 【 发表评论
    

    超级雷暴

中国国家地理:罕见的九大自然现象(图)

    超级雷暴是指一种由不断向中心旋转上升气流所形成的中气旋雷暴。在已知的四种雷暴中,超级雷暴是规模和危害最大的一种。它们往往是孤立的雷云,有时也会一分为二,持续时间在数小时左右。雷暴会带来冰雹、暴雨和大风天气,有时甚至会引发龙卷风。



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