“word family index”的概念、定义、翻译、参考文献-科学参考

单词	word family index
释义	word family index Encyclopedia 管理学信息分类释 word family index词族表提供从具有概念等级关系的一群词中外延最大的族首词出发鸟瞰全貌的查词途径的规范化词典。又称词族索引、等级索引、族系表。
随便看	concrete box girder of railway bridge concrete bridge concrete bridge erection concrete bridge fabrication concrete buttress dam concrete category concrete class concrete cleaning recycling station concrete coating concrete column concrete concept concrete construction concrete cutting machine concrete dam concrete diaphragm wall concrete dissolution product concrete engineering construction concrete equivalence concrete estimate concrete estimate region concrete fabric rod concrete faced rockfill dam concrete filled steel tube concrete-filled steel tubular column concrete for emergency construction and repair

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。