“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	Avicenna Avicenna crater avidin avidin biotin staining avidin-biotin staining avidin-biotin staining (ABS) avidyā Avignon Popes A Vindication of the Rights of Woman aviodant personality avionics avionics data communication network avionics data transmission bus avionics flight test avionics full duplex switched ethernet avionics system avionics system architectonic avionics system engineering avionics system integration ground test with an aircraft avionics system integration laboratory test Avior avioserpentiasis in duck A Virtuous Husban’s You- nger Sister avirulence gene Avisa Relation ober Zeitung

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。