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
Do you all understand?
你们都明白了吗？
I find listening really hard. Sometimes it's just impossible to understand.
我觉得听力很难。有时简直听不懂。
I'd prefer to do that tomorrow. I don't feel like walking very much today.
我宁可明天游览。今天我不太想步行。