“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	time difference water level correction time dilatation time dilation time dilation effect time dimension time dimension, temporal dimension time direction time dispersion time displacement time displacement invariance time displacement invariance, time translation invariance time displacement operator time-displacement operator time displacement operator, time translation operator time displacement symmetry time displacement, time translation time dissemination time-distance helioseismology time distribution time diversity and combining time division duplex-long term evolution，TDD-LTE time division duplex-time division multiple access time division duplex-time division multiple access, TDD-TDMA time division multiple access time division multiple access, TDMA

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。