OPAC的用法

According to the specialties of two campuses in East China Normal University, the methods of terminal management to OPAC system between two campuses are investigated based on the network layer access control technologies and group policy configuring of Windows 2003 Server.

结合华东师范大学图书馆一校两区的特点，重点介绍基于网络环境，运用网络层访问权限控制技术及Windows2003server的终端组策略配置，在两校区之间应用终端管理模式实现OPAC系统的具体方法。

The Library's Online Public Access Catalogue ( OPAC ) is the key to accessing the Library's resources.

国图在线目录 ( OPAC ) 是利用馆藏资源的主要途径.

Objective To evaluate the effect of sharp-edged intraocular lens ( IOL ) on posterior capsule opacification ( PCO ).

目的探讨直角边缘人工晶状体 ( intraocularlens,IOL ) 预防后囊膜混浊 ( posteri-orcapsuleopacification,pco ) 的作用.