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

• 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。
• Derivation and analytical process of calculating shears in triangular element with finite element methods are given.
  基于上述关系推导了三角形薄板单元的剪力求解过程，然后给出了具体的分析步骤。
• 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；
• 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。
• 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。
• 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。
• 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。
• 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。
• The concept of void existed in Hindu Philosophy-hence the derivation of a symbol for it.
  空的概念存在于印度哲学里&因此引出了一个相关的符号。
• 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。