Index
[ 'ɪndɛks ]
第3级
其它 Other
n. 索引;<数>指数;指示;标志;
vt. 给…编索引;把…编入索引;[经济学]按生活指数调整（工资、价格等）;
vi. [机械学]转位;
💡 词根助记
in(in)+dex(proclaim)→指针；索引；指数；食指；指标
📝 例句
a card catalog index
卡式目录索引
Busy factories are an index of prosperity.
忙碌的工厂是繁荣的表徵。
The simplest form of a composite index is an unweighted aggregates index.
综合指数最简单的形式是不加权数的总计指数。
A value index measures general changes in the total value of some variable.
价值指数用以度量某些变量的价值总量变化。
A single index may reflect a composite, or group, of changing variables.
指数可以用于反映一组变量的综合变化。
🌱 联想助记
【记】※ inde-谐音“影碟”,x-罗马数字“10”:给10张影碟编索引
※ in-在---里,de-拼音“德”,x-拼音“西”:在德语西文词典中,首页就是详细的索引
✅ 同义词
🔤 词根
-dict-表示“说”
📖 牛津释义
index
n
(pl ~es复数作indexes; in sense 2, ~es or indices 用於下述第2义时复数作indexes或indices; in sense 3, indices 用於下述第3义时复数作indices)
1
(a) list of names or topics referred to in a book, etc, usu arranged at the end in alphabetical order 索引.
(b) (also `card index) set of names, book titles, etc filed on cards, usu in alphabetical order (eg in a library) 卡片索引（如图书馆中的）.
2
(a) figure showing the relative level of prices or wages compared with that of a previous date （物价或工资的）指数
the cost-of-`living index 生活费用指数.
(b) ~ (of sth) (fig 比喻) thing that is a sign of sth else, esp because it increases or decreases proportionately; measure 标志; 表徵; 量度
The increasing sale of luxury goods is an index of the country's prosperity. 奢侈商品销售量日增是该国繁荣的标志.
3 (mathematics 数) small number or letter showing how many times a quantity is to be multiplied by itself; exponent 指数; 幂
In b3n + x, 3 and n are indices. 在b3n + x式中, 3和n是指数. index, v
1
(a) [Tn] make an index for (sth) 为（某事物）编索引
The book is not well indexed. 这部书索引做得不好.
(b) [Tn, Tn.pr]
~ sth (in sth) enter sth in an index 将某事物编入索引
index all the quoted names in a book 把书中提到的所有人名编入索引.
2 [Tn, Tn.pr]
~ sth (to sth) link (wages, pensions, etc) to increases in prices, etc 将（工资、 养老金等）与物价等的上涨相联系.
🎯 考研助记
引得（谐音）： 索引又称引子
🔁 扩展释义
*['indeks]n. 索引, 指针, 指数, 指标vt. 编入索引中, 指出vi. 做索引【计】 下标; 附标; 变址; 索引; 编索引【医】 食指, 指数, 索引【经】 指数
🏥 医学释义
①指数，索引 ②指针
🌿 同词根单词
📖 同为「CET-4」词汇
查看全部CET-4词汇 ›🗣️ 情景例句
Well, it's getting late. I must be off now. Nice to meet you.
好啦，时间不早了。我得走了。见到你很高兴。
No, more, about 130 years ago. Most of the slave owners were rich farmers who lived in the south. They wanted to keep their slaves.
不，还要早，大约130年前。大多数奴隶主都是住在南方的富有的农场主。他们想保留自己的奴隶。
I want Eric to play in a concert with me, on July 13th in London.
我想要艾瑞克和我一起在7月13日伦敦的音乐会上演出。