And there was a day that a campus visit was the best way to gather facts about an institution. 那时要了解一个学校的情况,最好的方法是参加校园游。
Campus Virtual Visit Implemented by VRML 用VRML实现校园虚拟游览
Los Angeles, University of Southern California campus for a visit. 美国洛杉矶南加州大学校园一景。
Because of flexible and open, the Campus Network will visit various services. How to ensure that authorized users can transparently visit various services and to prevent unauthorized users attacks will be a pressing demand. 随着网络发展和网络信息越来越丰富,如何保证授权用户能透明地访问各种服务以及防止非法用户的攻击将是一个迫切的需求。
To make full use of these separated data resources, a uniform interface is needed to collect and manage all these data resources. Applications in campus network can visit data stored in different places through this interface. 为了综合利用这些独立分散的数据资源,高校迫切需要把这些异构数据源集中起来管理,提供统一的访问接口,消除校园网内的信息孤岛。