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单词 keyword
释义 keyword
 /kee"werrd'/
  1. a word that serves as a key, as to the meaning of another word, a sentence, passage, or the like: Search the database for the keyword "Ireland."
  2. a word used to encipher or decipher a cryptogram, as a pattern for a transposition procedure or the basis for a complex substitution.
  3. Also called catchword. Library Science. a significant or memorable word or term in the title, abstract, or text of an item being indexed, used as the index entry.
 Also, key word.
 [1855-60; KEY1 + WORD]
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更新时间:2024/12/22 18:32:02