derivation

英 [ˌderɪˈveɪʃn]

美 [ˌderɪˈveɪʃn]

n.  (尤指词语的)起源，由来，派生

复数：derivations　

CET6GRETEM8医学

BNC.15834 / COCA.20388

牛津词典

noun

• （尤指词语的）起源，由来，派生
  the origin or development of sth, especially a word
  1. a word of Greek derivation
     由希腊语派生的词

柯林斯词典

• N-VAR 起源;由来;(尤指)词源
  Thederivationof something, especially a word, is its origin or source.
  1. The derivation of its name is obscure...
     其名字的由来鲜为人知。
  2. The word is of old French derivation.
     该词源于古法语。

英英释义

noun

• the act of deriving something or obtaining something from a source or origin
• drawing off water from its main channel as for irrigation
• drawing of fluid or inflammation away from a diseased part of the body
• inherited properties shared with others of your bloodline
  Synonym:ancestrylineagefiliation
• a line of reasoning that shows how a conclusion follows logically from accepted propositions
• (historical linguistics) an explanation of the historical origins of a word or phrase
  Synonym:derivingetymologizing
• the source or origin from which something derives (i.e. comes or issues)
  1. he prefers shoes of Italian derivation
  2. music of Turkish derivation
• (descriptive linguistics) the process whereby new words are formed from existing words or bases by affixation
  1. `singer' from `sing' or `undo' from `do' are examples of derivations

双语例句

• A simplified derivation of superconvergent perturbation for quantum system by means of unitary transformation directly are given.
  直接用酉变换给出量子系统超收敛微扰的简化推导。
• Calculation shows that the theoretical derivation and numerical results are correct.
  计算表明，本文的理论推导是正确的，数值结果是可靠的。
• There is a logical gap in our derivation of the osmotic pressure.
  我们在推导渗透压时，有一个逻辑上的破绽。
• The concept of void existed in Hindu Philosophy-hence the derivation of a symbol for it.
  空的概念存在于印度哲学里&因此引出了一个相关的符号。
• Our derivation lacks rigour in this regard.
  我们的推导在这方面是不严格的。
• English has a lot of words which are made by composition and derivation.
  英语有大量的合成词和派生词。
• The word is of old French derivation.
  该词源于古法语。
• Most system testers approach this derivation based on their intuition and experiences.
  大部分的系统测试者是基于他们的直觉和经验实践着这种做法。
• Derivation and analytical process of calculating shears in triangular element with finite element methods are given.
  基于上述关系推导了三角形薄板单元的剪力求解过程，然后给出了具体的分析步骤。
• This paper studies the derivation of a qualitative description for the magnetization curve of saturable magnetic materials.
  本文针对饱和磁性材料，推导其磁化曲线的定性描述。