“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	Ruoshui RUP ru pai san sheng Rupelian Stage Rupert Murdoch rupes Rupes Altai Rupes Boris Rupes Cauchy Rupes Kelvin Rupes Liebig Rupes Mercator Rupes Recta Rupes Toscanelli Ru Porcelain Museum of Ruzhou City Ruport’s Land Rupture rupture rupture and wreck of rotor rupture device rupture diaphragm rupture disk ruptured sinus of valsalva aneurysm ruptured wound of eyeball rupture of achilles tendon

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。