“exchange coefficient”概念、定义、翻译-科学时代

单词	exchange coefficient
释义	核科学技术词汇手册 exchange coefficient 交换系数
随便看	promotional increase promotional management promotional material promotional mix promotional mix promotional mix promotional mix promotional objective promotional phase promotional plan promotional pricing promotional pricing promotional pricing promotional product promotional pull strategy promotional push strategy promotional stock promotional tool promotion budget promotion budget promotion by display promotion by selection promotion decision promotion decision promotion effort

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。