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
Right. Nice meeting you, Yang Mei. Bye.
（你的计划）挺好的。见到你真是太好了，杨梅。再见。
Mathilde! I've got some wonderful news. We've been invited to the ball at the palace.
玛蒂尔德！我有一个极好的消息。我们被邀请去参加宫庭舞会。
On our way home that night I looked down and saw that the necklace was not around my neck any more. I told Pierre. We rushed back to the palace and looked for it.We asked everyone there if they had found a necklace, but without luck. We couldn't find it;
那天晚上在回家的路上，我低头一看，发现项链不再挂在我的脖子上了。我告诉了比尔。我们马上赶回王宫去寻找。我们询问了那儿的每一个人，问他们是不是拾到了一条项链。可是，真倒霉。我们找不到那条项链；它丢失了。