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population migration | |||
population movement Any shift or migration of a statistically significant number of persons inhabiting a country, district or area (统计意义上移到另外一个国家居住的人,包括地区或地区间人口的大量迁移。) | |||
population movement | |||
migration of population |
人口迁移 : 13 phrases in 6 subjects |
Business | 1 |
Demography | 1 |
Ecology | 2 |
Economy | 1 |
Hydroelectric power stations | 1 |
Technology | 7 |