“成年型人口”的概念、定义、翻译、参考文献-科学参考

单词	成年型人口
释义	成年型人口 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	self-tuning proportional-integral-derivative regulator self tuning regulator self-tuning regulator self-twist spinning self-validating method self-verification Selfward state self-weighting sample self-weight stress self-worth self-worth orientation theory self-worth theory self–handicapping self–propagation high–temperature synthesis Selina Chow Seliverstov Seljuq Empire Selkup Sell Sellafield nuclear incident seller oligopoly seller's credit Selling Selling Horses Selling Official Position at Xi Di

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。