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

• The derivation process of the formulas and calculation method is described in detail.
  详细叙述了改进计算式的推导过程及计算方法。
• 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。
• 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。
• 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。
• Methods The basic governing equations of quasicrystal elasticity theory and Gauss's theorem were applied in the derivation.
  目的推广经典晶体弹性理论中的几个基本定理到准晶弹性理论中去。
• 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。
• Theoretical Derivation to Newton's Second Law and the Law of Coulomb
  库仑定律和牛顿第二定律的理论推导
• 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。
• By a theoretical derivation of BP and RM algorithms, the algorithms are the same on principle.
  通过对BP算法和RM算法的理论推导，从原理上说明了两种算法的一致性。
• Our derivation lacks rigour in this regard.
  我们的推导在这方面是不严格的。