“抚养比”的概念、定义、翻译、参考文献-科学参考

单词	抚养比
释义	抚养比 Encyclopedia 法学年龄释 dependency ratio抚养比人口中非劳动年龄人口数与劳动年龄人口数之比。又称抚养系数或负担系数。用百分比表示。
随便看	countermeasure countermeasure against physiological effects of weightlessness countermeasure of crime countermeasures countermeasures against acute chemical warfare agents posioning countermeasure to polygraph testing countermeasure with active interference countermodulation counter-module countermoment countermovement counter-objection counterpart counterpart support counterpleaing right in fulfilling a contract counterpoint counter-points Counterpoint Systems of J.J.Fux counterpoise counterpressure counter pressure casting counterproductive work behavior counterpropagating waves counterpull Counter-Reformation

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。