“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	geographic spatial big data association rule geographic spatial big data classification geographic spatial big data cluster geographic spatial big data decision support geographic spatial big data mining geographic spatial big data outlier analysis geographic spatial big data pattern mining geographic spatial big data prediction geographic spatial big data recommendation geographic spatial big data uncertainty mining geographic speciation geographic subspecies geographic system evolutionary dynamics geographic system prototype geographic tongue geographic variation geographies of art geographies of care geographies of consumption geographies of diseases geographies of gender geographies of health geographies of health care geographies of memory geographies of nutrition

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。