“online public access catalogue”的概念、定义、翻译、参考文献-科学参考

单词	online public access catalogue
释义	online public access catalogue Encyclopedia 管理学联机公共检索目录释 online public access catalogue; OPAC联机公共检索目录以计算机编码形式存储在计算机系统内，供读者通过终端设备进行联机检索的图书馆目录。
随便看	midplane Mid-Pliocene Warm Period midpoint midpoint convex function midpoint ellipse midpoint formula midpoint method midpoint of a segment mid-point of class midpoint of class midpoint polygon midpoint rule midradius mid range midrange midrank midrank method mid rapidity mid-rapidity Midrash midrex ironmaking midrib mid-rise housing midsection midsequent

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。