“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	biodegradable materials biodegradable metallic materials bio-degradable nonwoven biodegradable packaging biodegradable plastics biodegradable polymer biodegradable polymeric materials biodegradation biodegradation of pollutants biodegradation of polymer biodegradation of surfactant biodemography bio-deodorization during composting biodeposition BIODEPTH biodetection biodeteriorative microbiology biodetoxification biodiagenesis bio-diesel biodiesel biodiesel prepared by emulsification biodiesel prepared by transesterification biodiesel technology biodiversity

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。