“demographic factor”的概念、定义、翻译、参考文献-科学参考

单词	demographic factor
释义	demographic factor 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	Sm SM-3 SM3 Cryptographic Hash Algorithm SMA S. MacLane S. MacLane (1909—2005) Smagorinsky Joseph Smale Smale-Birkhoff homoclinic theorem Smale conjecture Smale-Hirsch theorem Smale horseshoe Smale horseshoe map Smale map Smale problem Smale,Stephen Smale theorem small abalone small and medium enterprises cluster small and medium-sized business owners small and medium-sized business policies small and medium-sized enterprise electronic service Small and Medium-sized Enterprises small and medium-sized sewage purification device small and medium-sized Tombs of Han Dynasty

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。