“two-way exchange system”概念、定义、翻译-科学时代

单词	two-way exchange system
释义	图书馆、情报与文献学词汇手册 two-way exchange system 双向交流系统
随便看	productivity productivity productivity productivity productivity productivity accounting productivity agreement productivity agreement productivity analysis productivity bargaining productivity bargaining productivity bargaining productivity bargaining productivity centre productivity differential profit productivity effect productivity engineering productivity growth productivity measurement productivity of agricultural land productivity of capital productivity of capital productivity of driver and assistant productivity of labour productivity of labour

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。