“dependency ratio”的概念、定义、翻译、参考文献-科学参考

单词	dependency ratio
释义	dependency ratio 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	She Stoops to Conquer Shetianqiao Stage Shetland Islands Shevchenko National Prize Shewanella Shewhart control chart Shewhart medal Shewhart's control chart She Xian shexue village school Sheyang Gang Sheyang Xian She Ying Jie Sheyinglou Studio’s Comments on Poetry Sheyingshu Sheyingshu Jiangyi Sheying Shuxin Sheyingxue Yuebao Sheying Zazhi Sheying Zhinan Sheying Zhi Yuanli Yu Jishu SHG Sh.Gaadamba Shi arrangement Shibachong Creek Scenic and Historic Area

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。