“反向J型频度曲线”概念、定义、翻译-科学时代

单词	反向J型频度曲线
释义	经济学词汇手册 reverse J-shaped frequency curve 反向J型频度曲线
随便看	case stacking case statement case statement case statement case study case study case study case study case study case study case study case study case study case study case study case study case study case study method case study method case study training method case survey case-switch statement case syncretism case system case system

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。

reverse J-shaped frequency curve