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| NOUN |
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| /ˈɪndeks/ |
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| 1 | an alphabetical list of something such as subjects or names at the back of a book , that shows on which page they are mentioned （书后关于主题或姓名的）索引 |
| Look up the term you want in the index. 在索引中去找你想查的术语吧。 |
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| 2 | business a number that shows the price , value , or level of something compared with something else 指数 |
| a wage/price index 工资/价格指数 |
| The Dow Jones index fell another 50 points yesterday. 道琼斯指数昨日又跌了50点。 |
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| 3 | +of something that can be used for measuring how a situation is changing （改变或变化的）标志，迹象，指标 |
| The test provides parents with a reliable index of their child’ s progress. 该项测试向家长们提供了一个可靠的尺度来衡量孩子们的进步。 |
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