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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
      1. drawing off water from its main channel as for irrigation
        1. drawing of fluid or inflammation away from a diseased part of the body
          1. inherited properties shared with others of your bloodline
              Synonym:ancestrylineagefiliation
            1. a line of reasoning that shows how a conclusion follows logically from accepted propositions
              1. (historical linguistics) an explanation of the historical origins of a word or phrase
                  Synonym:derivingetymologizing
                1. 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
                2. (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”。
                • Derivation of the theory and relational expression of three elements model, and its application to textile.
                  介绍了三元件模型理论及其本构关系式的推导,以及三元件模型理论在纺织上的应用。
                • 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 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。
                • Our derivation lacks rigour in this regard.
                  我们的推导在这方面是不严格的。
                • 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。
                • 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。
                • 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。
                • 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。