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NOUN. 名词1.?[C 可数名词] 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. 双语例句例： the consumer price index. 消费价格指数。 2.?[C 可数名词] 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. 双语例句例： There's even a special subject index. 甚至有一个专门的主题索引。
VERB. 动词indexes , indexing , indexed 1.?[T 及物动词] 为…编索引If you index a book or a collection of information, you make an alphabetical list of the items in it. 双语例句例： A quarter of this vast archive has been indexed and made accessible to researchers. 这批信息量巨大的档案有1/4都已编了索引，可供研究者查阅。 2.?[T 及物动词] 使与…挂钩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. 双语例句例： Minimum benefits and wages are to be indexed to inflation. 最低养老金和最低工资都要与通货膨胀挂钩。
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