“permanent international migration”的概念、定义、翻译、参考文献-科学参考

单词	permanent international migration
释义	permanent international migration Encyclopedia 法学永久性国际移民释 permanent international migration永久性国际移民从原常住国迁移到另一国家并居住1年及以上的跨国迁移人口。
随便看	orientation-preserving orientation-preserving automorphism orientation-preserving isomorphism orientation-preserving mapping orientation quantization orientation reaction orientation-reversing orientation-reversing chain orientation-reversing loop orientation-reversing mapping orientation selectivity orientation sheaf orientation star orientation state structure of polymers orientation sub orientation telesthesia orientation variable oriented oriented area oriented atlas oriented attachment oriented basis oriented bordism oriented boundary oriented bundle

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。