index，英语单词，主要用作为名词，动词。用作名词译为“数；指标，量度；幂”，用作动词译为“为……编索引，将……编入索引；使指数化”等。

英 [ˈɪndeks] 美 [ˈɪndeks]

n. 索引；（物价和工资等）指数；指标，量度；幂，根指数；指针

v. 为……编索引，将……编入索引；使指数化，将（工资）等与（物价水平等）挂钩；（机器，部件）转位

[ 复数 indexes或indices 第三人称单数 indexes 现在分词 indexing 过去式 indexed 过去分词 indexed ]

柯林斯英汉双解大词典

index /ˈɪndɛks/ CET4 TEM4 ( indexing, indexed, indexes )

1.N-COUNT 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

2.N-COUNT 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

3.V-T If you index a book or a collection of information, you make an alphabetical list of the items in it. 为…编索引

4.V-T 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…挂钩 [usu passive]

5.→ see also card index

index system [计]索引系统

refractive index 折射率，折光率

performance index 性能指标，工作指数

price index 物价指数

quality index 质量指标

stock index 股票指数；证券指数

body mass index 身体质量指数；体质指数；体质指数

composite index 复合指标；财经综合指数

pollution index 污染指数

index finger 食指

consumer price index 消费者物价指数

diversity index 多样性指数；歧异度指数

viscosity index 粘度指数

oxygen index [化]氧指数；示氧值

index number [经]物价或人口指数

quantitative index 数量指标

financial index 财务指标

permanganate index 高锰酸盐指数

refraction index 折射指数，折光指数

hang seng index 恒生指数