derivation

英 [ˌderɪˈveɪʃn]

美 [ˌderɪˈveɪʃn]

n. (尤指词语的)起源，由来，派生

复数：derivations　

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

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

Our derivation lacks rigour in this regard.
我们的推导在这方面是不严格的。
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 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。
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。
The derivation of its name is obscure
其名字的由来鲜为人知。
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。
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
We might add a remark about the derivation of the epochs of the sunspot minima and maxima.
我们不妨谈谈有关太阳黑子极小和极大期的推导。
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；