Maps can guide us from a to b, show the structure of the landscape, display the changes in population distributions, or show future urban plans.
地图可以引导我们从A地到B地，显示景观的结构，显示人口分布的变化，或显示未来都市规划。
The flow of material, energy, population, information and species in urban landscape are the primary functional flows sustaining the urban structure and functions.
城市景观中的物质流、能量流、人口流和信息流等，是维持城市景观结构的主要功能流。
Population spatial structure is an important part in urban spatial structure.
人口分布空间结构是城市空间结构的重要组成部分。
In the paper, the network manger system of population from other places in urban structure and functionally, analysis work modes the date of integration, security mechanism.
介绍了城市外来人口网络管理系统的结构和功能，并分析了其工作方式、数据流程和安全机制。
Finally, take out urban population-time contour to evaluate urban time structure.
最后提出城市时间谱概念来评价城市时间结构的优劣。
Second, converting the urban and rural population distribution structure;
二是城乡人口分布结构的转换；
Second, converting the urban and rural population distribution structure;
二是城乡人口分布结构的转换；
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