“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	reflux of centrifugal compressor reflux ratio reflux valve refocusing refolding reforestation Reform and Opening up Reformasi Reformation reformation of a main with two wings reformation of rural taxation and fee in China reformation of rural taxation system reformatory school Reformatsky reaction Reformed Church reformed egg Reformed Government of the Republic of China in Nanjing reformed methanol fuel cell reform experimentationof rural taxation in China reforming reforming education through labour Reforming of Old Jades Reforming Our Study reforming plays, actors' thoughts and the system reforming process of continuous catalyst regeneration

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。