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

• This paper studies the derivation of a qualitative description for the magnetization curve of saturable magnetic materials.
  本文针对饱和磁性材料，推导其磁化曲线的定性描述。
• 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。
• 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 word is of old French derivation.
  该词源于古法语。
• The critical reader may feel that there is a certain amount of sleight of hand in this derivation.
  严格的读者可能会觉得在这一推导中使用了一些手法。
• 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。
• 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。
• 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。
• 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。