“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	performance limitation performance limitation analysis of networked control system performance management Performance Management of Library performance management process Performance Manager performance monitoring and management performance of asphalt mixture performance of cement concrete for pavement performance of debt performance of internal combustion engine performance of labor contracts performance of numerical algorithms performance of obligation performance of one's uncustomary role performance of sand and stone performance of solidified waste forms performance of stabilized materials Performance of Total Energy System performance operation and management performance optimization performance optimization control performance optimization, performance tuning performance parameters of exhaust mixer performance parameters of fan

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。