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

单词	coefficient of aged population
释义	coefficient of aged population Encyclopedia 医学老年流行病学释 coefficient of aged population老年人口系数老年人口在某个国家或某个地区的总人口构成中所占的比例。又称老年人口比例。
随便看	Jinshan Cuiya tea Jin Shangjing Historical Museum Jin Shangyi Jinshan Huagong Yuanqu Jinshanling Great Wall Jinshan Museum Jinshan Qu Jinshan Sect of Taoism Jinshan Temple Jinshantun Qu Jinshanwei Satellite City, Shanghai Jinshanwei Zhen Jin Shaoshan Jinsha River Rock Art Jinsha Site Jinsha Xian Jin Sheng Jin Shengbo Jin Shengtan Jin Shijie Jin Shilin Jinshi Lu Jin Shisheng Jinshi Shi Jinshi stele

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。