index是什么意思

index

英[??ndeks] 美[??ndeks]

复数：indices; indexes;

第三人称单数：indexes;

过去式：indexed;

过去分词：indexed;

现在分词：indexing;

同义词

n.
index的同义词之：索引;图表
sign symbol guide file table chart list
index的同义词之：其他释义
appendix table schedule file list catalogue symbol leaf guide chart sign

柯林斯高阶英汉双解学习词典释义

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.
例句
...the UK retail price index. 英国零售价格指数 ...economic indices. 经济指数
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.
例句
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。
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.
例句
This vast archive has been indexed and made accessible to researchers... 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... 画家和雕刻家被分开，分别做了索引。
VERB

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.
例句
Minimum pensions and wages are to be indexed to inflation. 最低养老金和最低工资要与通货膨胀挂钩。
N-COUNT

标志;迹象;指标

If one thing is an index of another, it indicates what the other thing will be like.
例句
Weeds are an index to the character of the soil. 杂草是反映土壤特征的一个指标。
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.

英汉词典释义

n.
索引
A supplementary volume has been published containing the index. 附有索引的增补卷已经出版。
标志, 象征; 量度
The increasing sale of luxury goods is an index for the country's prosperity. 奢侈商品销售量日增是该国繁荣的标志。
(物价或工资的)指数
The index of industrial production increased. 工业生产指数提高了。
〈数〉指数, 幂
卡片索引；文献索引，题目索引；拇指索引
食指,示指(= index finger)
指示，表示，迹象
指导原则，引起注意的标记
vt.
给…编索引, 指示出
All places mentioned are carefully indexed. 所有被提到的地名都仔细编入了索引中。
把…编入索引
指示，反映，表明
【经济学】按生活指数调整(工资、价格等)，(按生活费指数所反映的商品和劳务价格的变化)调整(收入、利率或其他经济指数)
vi.
【机械学】转位
编索引

英英词典释义

Noun
1. a numerical scale used to compare variables with one another or with some reference number
2. a number or ratio (a value on a scale of measurement) derived from a series of observed facts; can reveal relative changes as a function of time
3. a mathematical notation indicating the number of times a quantity is multiplied by itself
4. an alphabetical listing of names and topics along with page numbers where they are discussed
5. the finger next to the thumb
Verb
1. list in an index
2. provide with an index;
"index the book"
3. adjust through indexation;
"The government indexes wages and prices"

行业词典

体育：箭尾定向点；
医学：［拉］〔复indexes或indices〕食指〔NA〕；指数：一种无一定数值的量值，通常为具有同一量度的可测出的两个数值之比，或百分比；型心，压模：在牙科中用来记录或保持某一牙，或数个牙与其他牙的相对位置，以保证在原位上修复假牙；
数学：指标；