index
🇺🇸
/ˈɪndeks/
🇬🇧
/ˈɪndeks/
noun
B2
A list of names or topics in a book, usually at the end in order.
The book index helps you find pages quickly.
书籍索引帮助你快速找到页面。
R
A box of cards with information in order.
The library index has cards for every book.
图书馆索引卡包含每本书的信息。
C1
A number that shows price or wage levels for comparison.
The stock market index shows how prices change.
股票市场指数显示价格如何变化。
R
A number that measures something against a standard.
Foods with a high glycemic index raise blood sugar fast.
高血糖指数的食物会快速升高血糖。
C1
A sign or measure used to judge something else.
New home construction is an index of economic health.
新建住宅是经济健康状况的一个指标。
R
A list of records in a computer file with locations.
The search engine index helps find web pages fast.
搜索引擎索引帮助快速找到网页。
R
A small number showing how many times to multiply a number.
In 3², the index 2 means multiply 3 by itself.
在3²中，指数2表示3乘以它自己。
verb
R
To make a list of documents or book contents.
Librarians index books to help people find information.
图书管理员为书籍编制索引以帮助人们查找信息。
R
To link wages to prices so they rise together.
Some pensions are indexed to keep up with living costs.
一些养老金与生活成本挂钩以保持同步。
translation
索引, 卡片索引, 指数, 指标
编制索引, 指数化调整
词形变化
Plural
indices
Progressive
indexing
Past
indexed
Perfect
indexed
3rd Present
indexes