“抚养系数”的概念、定义、翻译、参考文献-科学参考

单词	抚养系数
释义	抚养系数 Encyclopedia 医学老年流行病学释 dependency coefficient抚养系数人口中非劳动年龄人口数与劳动年龄人口数之比。又称抚养比、年龄抚养比、抚养率或负担系数。
随便看	ISSP ISSS issuance fund issue highlight issue of shares issue preclusion validity issue queue Issues in Agricultural Economy issues management Issues of Forestry Economics Issues on the Analysis of Chinese Grammar Issyk-Kul ISTA ISTAF Istanbul Istanbul Declaration On Human Settlements and Habitat Agenda Istanbul International Film Festival Istanbul University ISTF Is the Dance of All isthmus Isthmus of Kra Isthmus of Panama Isthmus of Suez ISTIC

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。