C1 [ C ] an alphabetical list, such as one printed at the back of a book showing which page a subject, name, etc. is on(书后关于主题、姓名等的)索引
[ C ] a collection of information stored on a computer or on a set of cards, in alphabetical order(计算机或卡片上的)索引
More examples
The index is divided into two sections.
He got one of his research assistants to compile the index.
The index only contains one reference to his work.
The thesis must include an index and a bibliography.
Using the index would have saved you a lot of time.
[ C ] a system of numbers used for comparing values of things that change according to each other or a fixed standard指数
[ C usually singular ] something that shows how strong or common a condition or feeling is标志;指标;表征
More examples
Good economic indicators caused the share index to gain (by) ten points.
The index only includes companies that are based in the UK.
The index measures the rise and fall of stock prices on the Hong Kong stock market.
Traders can use stock index futures to limit the risk associated with changes in prices.
The heat index is a measure of how hot the air feels.
to prepare an index for a book or collection, or arrange it in an index为…编索引;把…编入索引
to change a system of numbers according to each other or a fixed standard将…与…挂钩;使指数化
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