“双头垄断”概念、定义、翻译-科学时代

单词	双头垄断
释义	管理学词汇手册双头垄断 duopoly
随便看	summary table summary trial Summa Theologica summation summation summation summation summation summation check summation convention summation law summation notation summation of series summation rule summation sign summation tone summative summative evaluation summative evaluation summative test summer summer summer adonis summer annual summer assembly

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。