“目录型搜索引擎”的概念、定义、翻译、参考文献-科学参考

单词	目录型搜索引擎
释义	目录型搜索引擎 Encyclopedia 管理学目录型搜索引擎释 directory search engine目录型搜索引擎以人工方式或半自动方式搜集信息资源，由编辑人员对信息资源进行分门别类，并放置到事先确定的、具有层级关系的类目体系中形成的检索系统。又称网络资源指南。
随便看	marine traffic engineering marine traffic situation Marine Training School in Kiribati marine transfer equipment marine transient electromagnetic instrument marine transmission device marine transmission shaft marine transportation marine transportation industry marine trophic index marine velvet marine vertebrates marine viruses marine warm water species marine water quality criteria marine water quality monitoring marine water quality standard marine water supply system marine wind energy marine world heritage marine yeasts marine zoobenthos marine zooplankton Marin Marais Marin Mersenne

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。