derivation

noun

1. （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

1. N-VAR 起源;由来;(尤指)词源
   The derivation of 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。

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。
3. 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。
4. 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。
5. "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”。
6. In other words, this article is a derivation of design based on disaster medicine and disaster psychology.
   换言之，本文是基于灾害医学和灾害心理学的设计学推导。
7. 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。
8. 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；
9. 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。
10. 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？
11. 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。
12. 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。
13. 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。
14. 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。
15. 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。
16. 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。
17. 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。
18. 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。
19. 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。
20. 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。
21. 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。
22. 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。
23. 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。
24. 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。
25. 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。
26. 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。
27. 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
28. Our derivation lacks rigour in this regard.
    我们的推导在这方面是不严格的。
29. 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。
30. 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。

noun

1. the act of deriving something or obtaining something from a source or origin

2. drawing off water from its main channel as for irrigation

3. drawing of fluid or inflammation away from a diseased part of the body

4. inherited properties shared with others of your bloodline

   Synonym:    ancestrylineagefiliation

5. a line of reasoning that shows how a conclusion follows logically from accepted propositions

6. (historical linguistics) an explanation of the historical origins of a word or phrase

   Synonym:    derivingetymologizing

7. 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

8. (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