key word
key·word
also key word K0047800 (kē′wûrd′)| Noun | 1. | key word - a word that is used as a pattern to decode an encrypted message |
| 2. | key word - a significant word used in indexing or cataloging |
| 单词 | key word | ||||||
| 释义 | key wordkey·wordalso key word K0047800 (kē′wûrd′)
Key WordKey Worda meaningful word in a text; used in coordinate indexing of the text. Each key word, like a descriptor, designates a class into which all texts with this word as a component of the basic meaning and content may fit. Unlike descriptors, key words are lexical units of a natural language: the same key word may have many meanings, and many key words may have the same meaning. In information retrieval a list of key words is used as a retrieval mark of a document or a retrieval requirement. key word
Words related to key word
|
||||||
| 随便看 |
|
英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。