首页 单词

index是什么意思,index怎么背,怎么记,index的词根词缀巧记速记方法,index构词,构成,中文翻译_英语词典

参数设置:

index n. 指数,标志(复数形式是indices)

释义2index
/ 5indeks /


(pl. indexes 或 [尤见于技术用语]indices)
1. an alphabetical list of names, subjects, etc., with references to the places where they occur, typically found at the end of a book
• (尤指书末的)索引
  an alphabetical list by title, subject, author, or other category of a collection of books or documents, for example in a library
• 索引
  [Computing] a set of items each of which specifies one of the records of a file and contains information about its address
[计算机] 索引;变址
2. an indicator, sign, or measure of something
• 指示;标志;测量
 »exam results may serve as an index of the teacher's effectiveness.
  考试结果可作为对教学效果的衡量。
  a figure in a system or scale representing the average value of specified prices, shares, or other items as compared with some reference figure
• 指数
 »the hundred-shares index closed down 9.3.
  一百指数收市时跌去9.3点。
  a pointer on an instrument, showing a quantity, a position on a scale, etc
• (刻度盘等的)指针
  [with modifier] a number giving the magnitude of a physical property or other measured phenomenon in terms of a standard
• (物理属性等的)指标
 »the oral hygiene index was calculated as the sum of the debris and calculus indices.
  口腔卫生指标曾以残屑以及牙垢指标之和计算。
3. [Mathematics] an exponent or other superscript or subscript number appended to a quantity
[数] 指数;根指数
4. [Printing] a symbol shaped like a pointing hand, typically used to draw attention to a note
[印刷] 指示符号,参见符
5. (the Index). short for Index Librorum Prohibitorum
• Index Librorum Prohibitorum 的简称
verb, [with obj.]
1. record (names, subjects, etc.) in an index
• 把(姓名、主题等)编入索引
 »the list indexes theses under regional headings.
  目录把论文编入了地区标题下的索引。
  provide an index to
• 为…编索引
2. link the value of (prices, wages, or other payments) automatically to the value of a price index
• 使(价格、工资或其他支付款项)自动与价格指数挂钩
3. [no obj.] [often as noun indexing] (of a machine or part of one) rotate or otherwise move from one predetermined position to another in order to carry out a sequence of operations
• (机器,部件)转位
【派生】
indexable adjective
indexation noun
indexer noun
indexible adjective
【语源】
1. late Middle English: from Latin index, indic- 'forefinger, informer, sign', from in- 'towards' + a second element related to dicere 'say' or dicare 'make known'; compare with indicate. The original sense 'index finger' (with which one points), came to mean 'pointer' (late 16th cent.), and figuratively something that serves to point to a fact or conclusion; hence a list of topics in a book (‘pointing’ to their location)


包含index 前缀 后缀 任意例句

俄语/英语字母转换

toggle

\3个字母4个字母

最新

工具

© 2020-现在 简易英语

沪ICP备17002269号