“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	infinitesimal death rate infinitesimal deformation infinitesimal displacement infinitesimal disturbance infinitesimal element infinitesimal equivalence infinitesimal function infinitesimal functional infinitesimal generator infinitesimal geometry infinitesimal group infinitesimal increment infinitesimality condition infinitesimally irreducible representation infinitesimally stable mapping infinitesimally upper limit infinitesimal matrix infinitesimal matrix change infinitesimal mean infinitesimal method infinitesimal motion infinitesimal nucleus infinitesimal of higher order infinitesimal of lower order infinitesimal of the same order

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。