“需求频率”概念、定义、翻译-科学时代

单词	需求频率
释义	信息与系统科学词汇手册需求频率 demand frequency
随便看	quantitative analysis quantitative analysis quantitative analysis quantitative analysis quantitative analysis quantitative analysis quantitative analysis quantitative analysis quantitative analysis quantitative analysis quantitative analysis quantitative analysis quantitative analysis filter paper quantitative analysis of agricultural chemicals quantitative and qualitative method quantitative approach quantitative approach quantitative assay quantitative assessment quantitative bacteriology quantitative biology quantitative change quantitative change quantitative character quantitative character

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。