“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	E. W. Tschirnhaus E. W. Tschirnhaus (1651—1708) ex- exabyte exact exact age exact algorithm exact approximation exact-arithmetic method exact Bethe ansatz solution exact calculation exact cardinality exact category exact cohomology sequence exact contact structure exact controllability exact couple exact covering system exact current exact definition exact diagonalization exact diagram exact diffeomorphism exact differential exact differential equation

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。