“人口变动”的概念、定义、翻译、参考文献-科学参考

单词	人口变动
释义	人口变动 Encyclopedia 法学人口变动释 population transition人口变动人口状况受自然、经济、社会及人口自身等各方面因素的影响，在一定时期和区域内在数量和结构上所发生的变化。
随便看	complete orthogonal sequence complete orthogonal set complete orthogonal system complete orthonormal eigenbasis complete orthonormal sequence complete orthonormal set complete orthonormal system complete partial order complete partial order, CPO complete path complete pedigree mating design Complete Perfection according to Chongyang complete permutation complete pivot complete pivoting Complete Poetry Works of Five Dynasties Complete Poetry Works of Han, Three Kingdoms, Jin, Northern and Southern Dynasties Complete Poetry Works of Jin Dynasty Complete Poetry Works of Jin Dynasty and Yuan Dynasty Complete Poetry Works of Song Dynasty Complete Poetry Works of Tang Dynasty complete polarization complete polarized light complete polygon complete polylateral

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。