“Online Public Access Catalog”的概念、定义、翻译、参考文献-科学参考

单词	Online Public Access Catalog
释义	Online Public Access Catalog Encyclopedia 管理学联机公共检索目录（OPAC）释 Online Public Access Catalog; OPAC联机公共检索目录由图书馆提供给读者查询其馆藏数据的联机目录检索系统。
随便看	cold redundance system cold region architecture cold region house cold relic particle cold resistance cold-resistant chloroprene rubber cold-rolled ribbed bar molding machine cold rolled section steel cold roll forming cold roll forming machine cold roll forming production line cold rolling cold rolling of tube cold-rolling pilger mill cold run cold run; cold test cold sand mining cold seal pressure vessel cold seep cold seep carbonate cold seep ecosystem coldset webfed offset lithography cold-shortness colds in children cold site

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。