“composition of population”的概念、定义、翻译、参考文献-科学参考

单词	composition of population
释义	composition of population Encyclopedia 法学人口结构释 composition of population人口结构依据人口所具有的自然的、社会的、经济的和生理的特征，将人口划分为各个组成部分所占的比重，一般用百分比表示。又称人口构成。
随便看	minimum condition minimum condition for left ideals minimum connecting time of flights minimum convex set minimum corona minimum-cost circulation minimum cost flow problem minimum-cost flow problem minimum-cost function minimum-cost maximum flow problem minimum covering minimum covering problem minimum curvature property minimum cut minimum cut theorem minimum deflection angle method minimum deformation principle minimum degree minimum delay deconvolution minimum delay signal minimum density minimum description length minimum detectable brightness minimum detectable concentration minimum detectable error

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。