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 of its name is obscure
  其名字的由来鲜为人知。
• "CSD-DA merit-based comparative method" is proposed after the circuit modeling and mathematical derivation.
  经过电路建模和数学推导提出了“CSD-DA择优比较法”。
• The word is of old French derivation.
  该词源于古法语。
• 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。
• 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。
• 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。
• And according to its origin, it can be divided into direct measurement parameter and the derivation parameter.
  参数数量很多，按其来源可以分为直测参数和派生参数。
• 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；
• 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。