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n (1)索引;卡片索引(list of names or topics referred to in a book，etc;set of names，book titles，etc filed on cards，usu in alphabetical order)[C]：make/compile an～編索引;a subject/name～ 標(biāo)題/人名索引;an author～ 作者索引;an～to a book 書后的索引;card～es in a library 圖書館的卡片索引;

(2)指數(shù)(system by which changes in the value of sth and be compared or measured)： comprehensive/the consumer's price/cost of living/wholesale price/monthly/weekly～綜合/消費物價/生活消費/批發(fā)價格/月/周指數(shù);

(3)標(biāo)志，象征 (indication;sign) [C] [N(of)](fig)：The face is an～to character. 面孔反映人的性格。 Increasing unemployment was an～of the country's poverty. 不斷增長的失業(yè)率是這個國家貧困的標(biāo)志。

→index finger 食指;

vt 編(入)索引(make an index for;enter sth in an index)[T+n，T+n+prep(in)]：～periodicals/a book 為期刊/書編索引;～all the names and places in a book 將所有的人名和地名編入書中的索引;～“tulip”under the entry“flower”把“郁金香”列入索引中的“花卉”條下;

→?index′ation n 指數(shù)化;′index-linked adj 按生活指數(shù)調(diào)整的