| 单词 | index |
| 释义 | nounverb🔑 indexAW BrE /ˈɪndeks/ NAmE /ˈɪndeks/ noun 🔑 (plural in·dexes ) a list of names or topics that are referred to in a book , etc ., usually arranged at the end of a book in alphabetical order or listed in a separate file or book 索引◆ Look it up in the index . 在索引中查找。◆ Author and subject indexes are available on a library database . 作者索引和学科索引可在图书馆的数据库中找到。(BrE ) = card index🔑 (plural in·dexes or in·dices BrE /ˈɪndɪsiːz/ NAmE /ˈɪndɪsiːz/ ) a system that shows the level of prices and wages , etc . so that they can be compared with those of a previous date （物价和工资等的）指数◆ the cost -of -living index 生活费用指数◆ The Dow Jones index fell 15 points this morning . 道琼斯指数今天上午下跌了 15 点。◆ stock -market indices 股市指数◆ house price indexes 房价指数 (plural in·dices BrE /ˈɪndɪsiːz/ NAmE /ˈɪndɪsiːz/ ) a sign or measure that sth else can be judged by 标志；指标；表征；量度◆ The number of new houses being built is a good index of a country's prosperity . 在建新房屋的数量是国家繁荣程度的一个可靠指标。 (usuallyin·dices [pl. ]) (mathematics数学) the small number written above a larger number to show how many times that number must be multiplied by itself . In the equation4 2 = 16 , the number 2 is an index 指数（如在等式 42 = 16 中，2 是指数）🔑 indexAW BrE /ˈɪndeks/ NAmE /ˈɪndeks/ verb present simple - I / you / we / they index BrE /ˈɪndeks/ NAmE /ˈɪndeks/ present simple - he / she / it indexes BrE /ˈɪndeksɪz/ NAmE /ˈɪndeksɪz/ past simple indexed BrE /ˈɪndekst/ NAmE /ˈɪndekst/ past participle indexed BrE /ˈɪndekst/ NAmE /ˈɪndekst/ -ing form indexing BrE /ˈɪndeksɪŋ/ NAmE /ˈɪndeksɪŋ/ ~sth to make an index of documents , the contents of a book , etc .; to add sth to a list of this type 为…编索引；将…编入索引◆ All publications are indexed by subject and title . 所有出版物都按学科和名称编索引。[usually passive ]~sth (to sth )to link wages , etc . to the level of prices of food , clothing , etc . so that they both increase at the same rate 将（工资等）与（物价水平等）挂钩；使指数化 |
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