“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	pedal-cevian point pedal circle pedal coordinate pedal curve pedal disc pedal gland pedal line pedal point pedal polygon pedal surface pedal tetrahedron pedal transformation pedal triangle Pedantic Scholars pedding advertisement peddling language Pederson pedestal pedestal crater pedestrian and bicycle traffic system pedestrian and non-motor vehicle transportation planning pedestrian bridge pedestrian crossing facilities pedestrian detection pedestrian management

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。