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IELTS BNC: 1793 COCA: 2621
index
ɪndeks ˈɪnˌdɛks
Word forms: plural indices, plural , 3rd person singular present tense indexes, present participle indexing, past tense , past participle indexed
The usual plural is indexes, but the form indices can be used for meaning 1. 复数通常为 indexes,但 indices 可以作为义项1的复数形式。
1 N-COUNT 指数 An index is a system by which changes in the value of something and the rate at which it changes can be recorded, measured, or interpreted. 指数

  • ...the UK retail price index.

    英国零售价格指数

  • ...economic indices.

    经济指数

2 N-COUNT 索引 An index is an alphabetical list that is printed at the back of a book and tells you on which pages important topics are referred to. 索引

  • Curiously, the word 'gay' does not occur in the index.

    奇怪的是,gay这个词没有出现在索引当中。

  • There's even a special subject index.

    甚至有一个专项索引。

SYN list, listing, key, guide
3 VERB 为(书等)编索引 If you index a book or a collection of information, you make an alphabetical list of the items in it. 为(书等)编索引

  • This vast archive has been indexed and made accessible to researchers. [be VERB-ed]

    这个存量巨大的档案室的所有文件都已编了索引,可供研究人员使用。

  • Painters and sculptors are indexed separately. [VERB-ed]

    画家和雕刻家被分开，分别做了索引。

  • She's indexed the book by author, by age, and by illustrator. [VERB noun]

    她根据作者、年龄和插图画家分别为该书编了索引。

4 VERB [usually passive] 使(与…)相应挂钩;使指数化 If a quantity or value is indexed to another, a system is arranged so that it increases or decreases whenever the other one increases or decreases. 使(与…)相应挂钩;使指数化

  • Minimum pensions and wages are to be indexed to inflation. [be VERB-ed + to]

    最低养老金和最低工资要与通货膨胀挂钩。

5 N-COUNT [usu N of/to n] 标志;迹象;指标 If one thing is an index of another, it indicates what the other thing will be like. 标志;迹象;指标 [formal]

  • Weeds are an index to the character of the soil.

    杂草是反映土壤特征的一个指标。

SYN indication, guide, sign, mark
6 N-COUNT (数学中的)指数 In mathematics, indices are the little numbers that show how many times you must multiply a number by itself. In the equation 32 = 9, the number 2 is an index. (数学中的)指数 [technical]
7 See also: card index 
Trends of index
View usage for:All yearsLast 10 yearsLast 50 yearsLast 100 yearsLast 300 years
IELTS BNC: 1793 COCA: 2621
index

noun¹

 1list of names/topics名稱；主題ADJECTIVE | VERB + INDEX | INDEX + VERB | INDEX + NOUN | PREPOSITION ADJECTIVE➤complete, comprehensive完整的／綜合索引▸➤detailed詳細的索引▸➤general總索引▸➤alphabetical按字母順序排列的索引▸➤card, subject卡片式／主題索引VERB + INDEX➤appear in, be in在索引中出現；在索引中◇The topic I was interested in didn't appear in the index.我感興趣的那個題目沒收進索引。➤consult, look (sth up) in, search查閱索引；在索引中查找（⋯）◇Why don't you look up her name in the index?你為什麼不在索引裏查找她的名字呢？◇Search the index to find the address of the data file.查閱索引尋找數據文件的地址。➤compile, create, update編製／創建／更新索引INDEX + VERB➤give sth, list sth索引中給出⋯／列出⋯◇The index only gives the main towns.索引中只有主要城鎮的名稱。INDEX + NOUN➤card索引卡PREPOSITION➤in a/the index索引中◇Is there any reference to it in the index?索引中有沒有提到它？➤index to關於⋯的索引◇It's a general index to the whole work.這是整部作品的總索引。
index

noun²

 2system showing the level of sth; measure of sth指數；指標ADJECTIVE | VERB + INDEX | INDEX + VERB | PREPOSITION | PHRASES ADJECTIVE➤good, reliable, sensitive, useful不錯的／可靠的／靈敏的／有用的指標▸➤high, low高指數；低指數▸➤weighted加權指數▸➤official官方指數▸➤general綜合指數◇a general index calculated from death and population information根據死亡人數和人口信息計算出來的綜合指數➤cost-of-living, market, price生活費用／市場／價格指數◇the consumer price index (especially NAmE) 消費者價格指數◇the retail price index (BrE) 零售價格指數➤commodity, futures, share, stock, stock-market商品指數；期貨指數；股票指數；證券市場指數▸➤Dow Jones, FTSE 100, etc.道瓊斯指數、富時 100 指數等▸➤dollar, sterling, etc.美元、英鎊等指數▸➤body mass (abbreviated to BMI) , glycaemic/glycemic (abbreviated to GI) , refractive, etc.體重指數、血糖指數、屈光率等VERB + INDEX➤have擁有⋯指數◇Those who lived in the inner cities had a high index of deprivation.生活在市中心的居民貧困指數很高。➤use (sth as)（把⋯）用作指標◇The test results were used as an index of language proficiency.考試結果被用作衡量語言水平的指標。➤compile, construct, create訂立指標▸➤calculate, compute, derive計算指數▸➤provide, publish提供／發佈指數◇The price index is published monthly.價格指數每月發佈一次。➤drag, drive, push, take拉動指數；推動指數◇A wave of frenzied buying pushed the index up 136.2 points.一股搶購風潮將指數推高了 136.2 點。➤measure測算指數▸➤track跟踪指數◇Most commodity funds track a specific commodity index.多數商品基金都會跟踪某種具體的商品價格指數。INDEX + VERB➤add sth, gain sth, increase, jump, rise, surge指數增加⋯；指數上漲；指數暴漲；指數飆升◇The NYSE Financial index gained 20%.紐約證券交易所金融指數上漲了 20%。➤decline, dip, drop, fall, sink指數下跌◇The commodities index fell 3.1%.商品價格指數下降了 3.1%。➤measure sth指數衡量⋯◇an index designed to measure changes in the volume of industrial production用於衡量工業產量變化的指數➤post sth指數表現⋯◇The Morgan Stanley Cyclical index posted a small advance.摩根士丹利循環指數出現小幅上升。➤be based on sth指數以⋯為依據◇an index based on incidents causing a loss of production以導致產量下降的事件為基礎的指數➤be linked to sth指數與⋯相關◇The increase in our standard rates will be linked to the consumer price index.我們的標準價格的漲幅將與消費者價格指數掛鈎。◇index-linked pensions (BrE) 與物價指數掛鈎的養老金➤cover sth指數包括⋯◇an index covering some 1 700 companies涵蓋約 1,700 家公司的指數➤open以⋯指數開盤▸➤close, end以⋯指數收盤◇The hundred shares index closed down 15 points.百種股票綜合指數收盤時下跌了 15 點。PREPOSITION➤in an/the index在指數中◇dividends on shares in the index指數成分股的股息➤on an/the index在指數當中◇The company is listed on the Nasdaq technology stocks index.該公司被列入納斯達克科技股指數成分股。PHRASES➤a drop in an index, a fall in an index指數的下跌◇a 28.2 point drop in the FTSE 100 index富時 100 指數下跌 28.2 點➤changes in an index指數的變化➤an increase in an index指數的上升▸➤as measured by an index如指數所顯示◇Inflation, as measured by the consumer price index, is expected to drop.正如居民消費價格指數所顯示的，通貨膨脹率預期下降。  ➡ note at per cent (for more verbs)
IELTS BNC: 1793 COCA: 2621
index
Parts of books: acknowledgments, addendum, afterword...
Numbers and types of number: Arabic numeral, arithmetic progression, base...
Standards used for judging things: standard, quality, performance...
To make a list, or to add something to a list: register, detail, index...
Pensions: age pension, contribution, contributory...

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