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

• 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。
• 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。
• 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。
• 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；
• This word is a derivation. Can you point out its root, prefix and suffix?
  这是一个派生词。你能说出它的词根、前缀和后缀吗？
• "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”。
• 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。
• 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。
• The derivation and structure of a name incarnate this kind of psychology.
  这种深层文化心理体现在名的语源上，也体现在其构形中。
• The derivation of its name is obscure
  其名字的由来鲜为人知。