“人口因素”的概念、定义、翻译、参考文献-科学参考

单词	人口因素
释义	人口因素 Encyclopedia 哲学社会物质生活条件释 demographic factor人口因素作为社会存在和发展的条件之一，人口是指处于一定历史发展阶段上的、由一定数量构成的有生命的个人的总和。人口因素具体包括人口的数量、质量、构成、分布及其变动情况等。
随便看	Modegema mode-hopping mode instability in fiber laser Model model model age model aggregation and disaggregation model aircraft sports model alignment Model and Path of Market Reform of China's Monopoly Industry model animal model atmosphere model atmosphere analysis model averaging model base model-based control model-based diagnosis model-based diagnostic reasoning model-based learning model-based management model-based method model-based reasoning model base management system model boat sailing contest model boundary condition

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。