index
noun
verb
ˈɪndeks noun
1
indexes
plural an alphabetical list of names, subjects etc at the back of a book, with the numbers of the pages where they can be found 〔书后的〕索引
2
indexes
plural a set of cards or a DATABASE containing information, usually arranged in alphabetical order and used especially in a library 〔尤用于图书馆的〕卡片 (资料库 )索引
3
indices
plural / ˈ ɪ nd ə ˌ siz; ˈ ɪ nd ɪə si ː z/ a standard by which the level of something can be judged or measured 〔用于判断或量度水平的〕标志; 指标
[+ of ]
The changing size of an infant’s head is considered an index of brain growth.
婴儿头部尺寸的不断变大标志着大脑在发育。
4
indices indexes
plural / ˈ ɪ nd ə ˌ siz; ˈ ɪ nd ɪə si ː z/ or a system by which prices, costs etc can be compared to those of a previous date 〔用于比较今昔价格、费用等的〕指数 technical
ˌɪndekˈseɪʃən verb
5 if documents, information etc are indexed, an index is made for them 为…编索引
The reports are indexed by subject and location.
报告按主题和位置编索引。
6 to arrange for the level of wages, PENSIONS etc to increase or decrease according to the level of prices 使〔工资、养老金等〕与物价水平挂钩 BrE AmE
[+ to ] BrE 【英】 :
demands that wages be indexed to the rise in prices
要求工资与物价的上涨挂
[+ for ] AmE 【美】 :
an amount indexed for inflation
和通货膨胀挂钩的数额