“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	script quantity scriptron Scripts and Letters of Li Bai Scripts of Shanghai-dialect Comic Talks Scripts of Yangzhou-dialect Storytelling script style script theme scriptural glosses Scripture of Great Peace Scripture of the Conversion of the Barbarians by Laozi Scripture of the Hidden Talisman Scripture of the Hymnal Rules of Lord Lao Scripture of the Jade Emperor Scripture of Western Ascension scRNA scroll scroll bar scroll binding scroll compressor scroller game scrolling scroll mechanical supercharger Scroll of a Peach Blossom Fairyland Scroll of Crimson and Yellow Leaves on Mountain Trees in Autumn Scroll of Four Goats

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。