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在我们这个星球上,降水在时间和空间的分布上极不平衡,在同一时期,不同空间,往往是水灾和旱灾同时发生。印度阿萨密邦的乞拉朋齐,由于受来自印度洋湿热的季风和喜马拉雅山高山屏障的影响,几乎天天大雨滂沱,年降水量高达28000毫米,有世界雨极之称,印度人不得不时时提防洪涝灾害。而离印度不远的中东的阿拉伯沙漠则往往终年不雨,年年时时处在抗旱之中。既使不是沙漠的拉丁美洲,太平洋沿岸地区也很少降水,秘鲁的利马还有不雨城之称,那里的人们千方百
On our planet, the distribution of precipitation in time and space is extremely unbalanced. In the same period, different places, often floods and droughts, happen at the same time. Chep Lappet in Assam of India, due to the hot and humid monsoons from the Indian Ocean and the Alpine barrier of the Himalayas, ravaged almost every day with an annual rainfall of up to 28,000 millimeters. As the world raged, Indians had to Beware of floods. The Middle East Arabian Desert, not far from India, often has no rain all year round and is always in a drought-stricken age. Even in Latin America, where the desert is not, there is very little precipitation in the Pacific Rim. Lima, Peru, is also known as the Rainforest, where people do everything possible