“操作定义”概念、定义、翻译-科学时代

单词	操作定义
释义	管理学词汇手册操作定义 operational definition
随便看	merger of title merger remnent merger wave merge sort merge sorting merging merging merging merging efficiency merging galaxy merging of households merging star merian mericarp mericarp meridian meridian meridian meridian meridian meridian meridian meridian meridian meridian

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。