“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	condensation polymer condensation polymerization condensation polymerization; polycondensation condensation principle condensation reaction condensation region condensation rubber condensation segment condensation shock condensation spectrum condensation surge condensation temperature condensation test condensative condensator condense condensed condensed energy pinning condensed matter condensed matter optics condensed matter physics condensed matter physics of polymer condensed method condensed milk condensed nucleus

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。