online public access catalog中文什么意思
公用在线查询系统
联机公共检索目录
例句与用法
- Opac online public access catalog
在线公共检索目录 - Create an integrated online public access catalog ( opac ) to include both internal and external resources
建立一个集成的网上公共获取目录，包括馆内和馆外的知识资源。
百科释义
An Online Public Access Catalog (often abbreviated as OPAC or simply Library Catalog) is an online database of materials held by a library or group of libraries. Users search a library catalog principally to locate books and other material physically located at a library.
详细百科解释
