四企业集中度 Fourfirm concentration rate 人口集中度 concentration of population ; concentr of popul 观众集中度 Audience Concentration Ratio ..
基于155个网页-相关网页
The reason is the spatial concentration of population and resources had the effect of increasing returns to scale.
原因是人口和资源的空间集聚产生了规模收益递增的效应。
With rapid growth of urban economy and concentration of population, there is urgent need to construct urban tunnel and underground projects.
随着城市快速经济的增长及人口的高度集中,城市隧道及地下工程的修建日益迫切。
It also offered that the concentration of population from natural villages to central villages should be regarded as one of the urbanization forms.
这种人口由自然村向中心村镇的集中也应看作是城市化的一种形式。
应用推荐