“老年人口系数”的概念、定义、翻译、参考文献-科学参考

单词	老年人口系数
释义	老年人口系数 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	general field star general field theory general financial bonds general fire General Fisheries Commission for the Mediterranean general form general formula general formula of fluctuation general frame General Functional Requirements for Electronic Records Management System general geographic map general geometry general geomtery of paths general goal general group general helix general history exhibition General History of Chinese Dance: Ancient Cultural Relics Catelogue Volume General history of Chinese economic thought General History of Chinese Operas General history of modern Chinese drama General History of Psychology General History of Science General History of the Operas of Chinese Ethnic Minorities general hospital

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。