index
n. 指数,标志(复数形式是indices)
释义2:
index
/ 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)
俄语/英语字母转换