“topic tree”的概念、定义、翻译、参考文献-科学参考

单词	topic tree
释义	topic tree Encyclopedia 管理学信息分类释 topic tree主题树将信息资源按照某种事先确定的概念体系分门别类的逐层加以组织的方法。
随便看	wide release wider sense widescreen motion picture wide-sense wide-sense equiconvergent series wide sense stationary process wide-sense stationary process wide set wide-size mineral particles flotation cell widespread disasters widespread fatigue damage wide topology Wide Township wide viewing angle liquid crystal display technology wide visual binary Widman Widmanstatten figure Widmanstatten pattern Widom Widom scaling theory Widowers’ Houses width width / breath width control width detection

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。