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

• In other words, this article is a derivation of design based on disaster medicine and disaster psychology.
  换言之，本文是基于灾害医学和灾害心理学的设计学推导。
• Abstract: A concise derivation of energy formula of diatomic molecules is proposed.
  文摘：对非刚性双原子分子的能量表达式给出一种简明的推导。
• Our derivation lacks rigour in this regard.
  我们的推导在这方面是不严格的。
• Using the numerical calculus and derivation, the calculation model of system driving torque was established.
  通过数值计算和推导，建立了系统驱动力矩计算模型；
• Results from both theoretical derivation and numerical simulation prove that the proposed algorithm is correct.
  理论推导和仿真实验证明了所提算法的正确性。
• 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。
• The derivation methods of Lorentz transformation according to invariance of light speed and principle of relativity are commented.
  评论了仅仅依据光速不变假设和相对性原理推导洛伦兹变换公式的方法。
• However, there is no construct in UML to represent derivation by restriction.
  然而，UML中没有构造可以表示通过限制所进行的派生。
• This process of adding more than one affix to a free morpheme is termed complex derivation.
  这个过程中加入一个以上的词缀一个自由词素称为复杂的推导。
• You will recall from the previous installment that I implemented automatic derivation through XMI and XSLT.
  您也许还能记得上一期文章中，我通过XMI和XSLT实现了自动派生。