“spontaneous population migration”的概念、定义、翻译、参考文献-科学参考

单词	spontaneous population migration
释义	spontaneous population migration Encyclopedia 法学自发型人口迁移释 spontaneous population migration自发型人口迁移个人或家庭为实现某种目的或受某种因素影响，基于个人意愿而自发形成的人口迁移类型。
随便看	physical modified starch plastics physical money physical nature physical neglect physical nonlinearity physical oceanography physical oil production physical optics physical optimization physical organic chemistry physical paging physical pair physical parameter physical parameter feasibility physical pendulum physical planning physical pollution physical process of marine pollutant physical process of wastewater treatment physical properties of civil engineering materials physical properties of coal physical properties of composites physical properties of crystal physical properties of DNA physical properties of liquid crystal

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