英语词汇“online public access catalog”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	online public access catalog
释义	Online Public Access Catalog Online Public Access Catalog (library)(OPAC) A computerised system to catalogue andorganise materials in a library (the kind that containsbooks). OPACs have replaced card-based catalogues in manylibraries. An OPAC is available to library users (publicaccess). AcronymsSeeOPAC
随便看	overloadedly overloaded stream overloader overload factor overload gross weight overloading overloading method removal overload level overload message overload on the state overload & overheat overload principle over load protection overload protection overload protector overload relay overload release overload report overloads overload server overload/underload overload valve overload warning system overlock overlocker

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

Online Public Access Catalog