“adult population”的概念、定义、翻译、参考文献-科学参考

单词	adult population
释义	adult population Encyclopedia 法学成年型人口释 adult population成年型人口 0～14岁人口数量占总人口数量30%～40%，65岁及以上人口数量高于总人口数量4%但低于总人口数量7%的人口年龄结构。
随便看	order Patrosaviales order pattern order-placing meeting order Poales order-preserving order-preserving correspondence order-preserving function order-preserving isomorphism order-preserving mapping order-preserving relation order-preserving semigroup order property of real numbers order region order relation Orders orders order-simple group order simply to orders of administrative litigation order-specific fertility rate order statistic order statistics order structure order-symbols order the arrest of a criminal at large

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。