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1·Study on urban population migration models.

城镇人口迁移模式研究。

2·The then population migration caused many social problems.

当时的人口迁移遗留下了不少社会问题。

3·The basic theory of urban population migration is the same as that of population migration.

城镇人口迁移是从城镇的角度去研究人口迁移，人口迁移的基础理论也是它的基础理论。

4·The result shows that population migration is closely associated with the rural industrial structure.

结论是：人口流动与农村各层次产业结构间具有较高的相关性。

5·And, at Northeast China the wills of population migration, scale, and abundant natural resources are relevant direct.

并且人口迁移的意愿、规模等与东北地区丰富的自然资源直接相关。

6·It suggests that the population migration economical growth mod - el could interpret regional economical growth differences.

人口迁移的经济增长模型解释了地区间经济增长差异的原因。

7·These conditions are most prevalent in tropical regions; however population migration has spread these diseases to most countries.

这些病症在热带地区最为普遍；不过，随着人口迁移，这些疾病已传播到大多数国家。

8·To study the interaction between big city population migration and housing price becomes the current practice of urgent needs.

研究大城市人口迁移与房价的相互作用关系成为当前实践工作的迫切需求。

9·Problem of migrant children's education in China arise in the process of rapid urbanization and large scale population migration.

中国流动儿童的教育问题发生在城市化进程及由此带来的大规模人口流动中。

10·The population migration and floating are a kind of complicated human phenomenon. This phenomenon exerts wide effect on social life.

人口流动和迁移是一种复杂的人文现象，对社会生活具有广泛的影响。