The coastal zone is the sea and the land correlation region, its environment evolution is active but complicated.
海岸带是海洋和陆地交互作用的地带，其环境演变是一个活跃而复杂的过程。
Studied the Holocene loess-palaeosol sequence, the information about natural environment evolution and mankind's activity impact could be obtained.
深入研究遗址周围的黄土-土壤地层剖面，能够揭示汾渭盆地全新世环境演变和人类活动状况及二者间的相互作用关系。
The conception of the apex city of delta belongs to the field of economic geography, which is put forward based on the city location and the natural environment evolution of delta.
三角洲顶点城市是基于城市区位和三角洲自然环境演变特征而提出的经济地理概念，此类城市的存在具有一定的广泛性。
The conception of the apex city of delta belongs to the field of economic geography, which is put forward based on the city location and the natural environment evolution of delta.
三角洲顶点城市是基于城市区位和三角洲自然环境演变特征而提出的经济地理概念，此类城市的存在具有一定的广泛性。
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