This evolvement is the result of series of spatial interaction course just as social differentiation and spatial differentiation.
这种演变趋势是社会分异与空间分异等一系列空间过程互动的结果。The difference of economic development was the cause factor for population distribution.
经济发展水平的差异性是人口空间分异的引致性机制。The main driving forces are identified as the growth of population, urbanization, industrialization and economic development.
导致湘潭市城镇建设用地时空分异的主要驱动力分别为城市人口增长、城市化、工业化以及经济发展。the regional differences of the runoff cost of sediment control of integrated measures in different scale basins also are obvious.
不同流域尺度的水土保持综合措施减沙水代价同样存在明显的区域分异特征。Labor markets are evidently differentiated along the axis of gender, urban and rural household registration, ownership types of firms.
劳动力市场以性别、户口性质、企业所有制等为分异轴线的特征十分明显。land use vertical differentiation is an important part of land use spatial differentiation research.
土地利用的垂直分异规律是土地利用空间分异研究的一个重要部分。In each bimodal volcanic succession, there exists a differentiation crystallization relationship between basic and silicic lavas .
各个双峰式火山岩系中，基性和酸性熔岩间为分异结晶关系。Thus, it could be an ancestral taxon of the Asian clade, which appeared before the diversification of the East Asian species.
因而，它可能是亚洲植物支系中一个祖先的分类单元，出现于亚洲的种分异之前。The population spatial distribution took on the form of "pole-axle-circle" pattern.
黄河流域人口空间分异呈现出“点轴圈”的空间结构模式。