例句 /

Based on a comparative study of the social economic development and the water resources characteristics in 13 arid inland basins of north-western China, it is pointed out that oasis will move from lower reach to upper reach in the circumstances of lower w

Based on a comparative study of the social economic development and the water resources characteristics in 13 arid inland basins of north-western China, it is pointed out that oasis will move from lower reach to upper reach in the circumstances of lower w

摘要本文在对中国西北13个内陆河流域水资源禀赋和社会经济发展状况进行对比研究的基础上,指出在人口不断增长和社会经济结构不适宜的情况下,人均水资源量的不断减少,将导致流域内绿洲重心逐渐从下游向中游、上游迁移。