Academic exchange cost的用法和样例：
- Academic exchanges should be promoted.
- The Metal Institute of North-East University of Japan was signing the academic exchange agreement with this Institute.
- This kind of present situation hindered the academic exchange and the produces development to certain degree.
- Determine the name of the Active Directory IP site link for which you want to set an Exchange cost.
确定要设置其Exchange开销的Active Directory IP网站链接的名称。