“上位词标引”的概念、定义、翻译、参考文献-科学参考

单词	上位词标引
释义	上位词标引 Encyclopedia 管理学上位词标引释 hypernym indexing上位词标引一种主题标引方式。在标引时，没有找到与文献主题含义相对应的专指概念或组配概念，而使用词表中概念更加宽泛的上位概念进行标引的方法。又称上位标引。
随便看	mechanical quadrature method mechanical quality factor mechanical quanlity factor mechanical quantity mechanical quantity measuring instrument mechanical quantity sensor mechanical quantity transducer mechanical reactance mechanical receptive reflection mechanical rectifier mechanical restraint device mechanical safety design mechanical sampling mechanical sand control mechanical seal mechanical segmentation method mechanical separation equipment mechanical sewing technology mechanical shutter mechanical single bucket excavator mechanical sludge dewatering mechanical smoke exhaust mechanical smoke protection mechanical sorting mechanical spectroscopy

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。