population migration的例句大全

Internal migration of the foreign-born: population concentration or dispersion?

外国出生人口的国内迁移：人口集中还是分散？

Based on the concept of gradient and the characteristic of distribution network, the method uses acceleration operation to the excellent individual to push it to a local optimum, then, uses migration operation to keep the diversity of the population.

根据梯度的概念和配电网络的结构特点，对可行解进行加速操作，使之迅速靠近并最终成为1个局部最优解，然后进行移民操作，以保持种群的多样性。

There exits relative superiority and insufficiency in population international migration in our country.

目前，我国的人口国际迁移存在相对优势和不足。

Now there's a massive reverse migration of blacks back to what the USA Today newspaper calls "their Southern roots." Between 2000 and 2010, for instance, Florida's African-American population grew by 587000, Georgia's by 579000, and North Carolina's by 297000.

现在，形势开始逆转，大批黑人开始《今日美国》报纸所说的南部寻根活动。2000年到2010年期间，佛罗里达州的非裔美国人口增加了587000人，佐治亚州增加了579000人，北卡罗来纳州增加了297000人。

study of the migration of population gravity center in gansu province since the founding of china

建国以来甘肃省人口重心迁移轨迹研究

analysis on the urbanization and migration of population of poor and hard-up mountain area in developed region--a case study of meizhou

发达地区中贫困山区城市化与人口迁移分析--以梅州市为例

the beginning of industrialization and the migration of population in britain

英国工业化的启动与人口的迁移

the function of the migration of population in the western han dynasty

西汉人口迁移对边疆经济开发的作用

distribution and migration of population in chinese his-tory

中国历史时期人口的分布和迁徙

the phenomenon, strong shifting and weak migration of population in china

关于我国人口强流动弱迁移现象的深层探析

with the development of urbanization and industrialization, the most modern developed countries and developing countries have had mass migration of population, with large number of rural surplus laborers moving to cities for livelihood and transforming into city dwellers.

随着城市化和工业化的发展，大多数现代发达国家和发展中国家都发生过大规模的人口迁移运动，大量的农村剩余劳动力进入城市就业生活，完成市民身份的转换。

for cultivation, elvers of the eel are caught from the wild population in estuaries during their upstream migration.

为了养殖的目的，渔民于河口域捕获即将溯河的野生鳗线族群。

In southwest mountain area in Zhejiang province, dispersed population in rural is the main problem, therefore, promoting the migration of poor farmers as well as the agglomeration of population and industry is one of the effective means to promote new rural construction.

同时在丽水山区，人口分散是农村落后的结症之一，因此，推动贫困农户的迁移、推进人口和产业的集聚也是建设新农村的有效手段之一。

statistics released on wednesday from the 2015 population survey showed that migration within china had increased 12 per cent from the 2010 national census.

周三公布的2015年人口调查统计数据显示，中国的流动人口比2010年人口普查时增加了12%。

an analysis of the driving force of the migration of the young female population in the countryside

农村年轻女性人口迁移驱动力分析

as labor migration is the inevitable result of social development, its impact on economic growth is great, especially for china such a country with a large population base and much migrating people.

劳动力流动是社会发展的必然产物，对经济的发展起着相当有力的作用，特别是对于我国这样一个人口基数大，流动人口多的国家。

INTERNAL MIGRATION OF THE FOREIGN-BORN : POPULATION CONCENTRATION OR DISPERSION?

外国出生人口的国内迁移: 人口集中还是分散?

All results are significant to the research on the population in migration process.

这些结果对于研究人口在迁移过程中的变化有着重要意义.

The morphological baits, distribution and population dynamics, habitat and feeding, grouping and migration, social behaviors, and breeding of Pantholops hodgsoni were reviewed in the paper.

摘要综述了藏羚的形态学特征、分布与种群动态、生境与食性、集群与迁徙以及社群行为与繁殖等。

China population in the new century, migration and flow of population of China Statistical, 2004.

《世纪之交的中国人口》(甘肃卷)编写《人口迁移与流动》一章,中国统计出版社, 2004年.