index - Definition & Meaning | Lingo Dictionary

dex

复数形式

indexes

the finger adjacent to the thumb, commonly used for pointing

She wore a ring on her index finger.
The doctor examined a cut on his index.
He pointed to the diagram with his index.
The child traced letters with her index finger.
He pressed the button using his index.

同义词：

index finger forefinger

指数, 指标

a system that provides the amount of prices, costs, etc. so that one can compare them with their previous value

The Consumer Price Index (CPI) is used to measure inflation by comparing current prices to those of a base year.
消费者价格指数（CPI）通过将当前价格与基准年的价格进行比较来衡量通货膨胀。
Investors closely monitor the stock market index to gauge the overall performance of the market.
投资者密切关注股市指数以衡量市场的整体表现。
The cost-of-living index helps economists understand changes in the purchasing power of a population.
生活成本指数有助于经济学家了解人口购买力的变化。
The housing price index revealed that home values have increased significantly over the past decade.
房价指数显示，过去十年中房屋价值显著增加。
The company's performance index showed steady growth in sales and profitability over the last quarter.
公司的业绩指数显示上一季度销售和盈利能力稳步增长。

an alphabetical listing of topics, names, or terms with references to their locations, typically in a book or document

An index is a list of key terms, subjects, or topics mentioned in a book, usually found at the end. It is organized alphabetically and provides page numbers where each item can be found within the text. The index helps readers quickly locate specific information or topics in the book, making it easier to navigate large or detailed works. It is commonly used in nonfiction books, academic texts, and reference materials.