“differential mortality”概念、定义、翻译-科学时代

单词	differential mortality
释义	人口学词汇手册 differential mortality 差别死亡率
随便看	costume piece costume piece costume play costumer costumer costume storage costume supervisor cost unit cost unit costus costus costus oil costus root cost-utility analysis cost utility analysis cost-utility analysis cost value cost value cost variance cost variance cost variance analysis cost variation cost vector cost-volume analysis cost-volume-profit analysis

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。