“自发型人口迁移”的概念、定义、翻译、参考文献-科学参考

单词	自发型人口迁移
释义	自发型人口迁移 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	World Mental Health Day World Meteorological Day World Meteorological Organization World Meteorological Organization Commission for Hydrology World Metrology Day World Middle School Games world model World Muslim Congress world ocean circulation expedition World Ocean Circulation Experiment World of Art World of Coca-Cola World of Education World of Hat Museum World Organisation for Modelshipbuilding and Modelshipsport World Organisation of General Systems and Cybernetics World Organization for Animal Health World Organization for Early Childhood Education World Organization of Dredging Association World Orienteering Championships world outlook world people's movement for defence of peace World Petroleum Congress （WPC） World Pictorial World Planning Schools Congress

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。