“dependency coefficient”的概念、定义、翻译、参考文献-科学参考

单词	dependency coefficient
释义	dependency coefficient 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	transparent cover materials of greenhouse transparent display transparent electrode transparent enamel basin transparent functional films transparent grating transparent materials transparent medium transparent noun transparent-nucleus model transparent ocean transparent polycarbonate transparent polymeric material transparent substrate transparent transfer transpassivation transpassivity transpeptidase transpersonal psychology transpersonal therapy Transpetro Transpex Transpex I Transpex II transphasor

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。