derivations

英 [ˌdɛrɪˈveɪʃənz]

美 [ˌdɛrəˈveɪʃənz]

n.  (尤指词语的)起源，由来，派生
derivation的复数

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。

双语例句

• Derivations, Central Extensions and Automorphisms of a Lie Algebra
  一类李代数的导子及中心扩张与自同构
• Generalized Jordan Derivations of Triangular Algebras
  三角代数上的广义Jordan导子
• The rule allow some obviously invalid derivations ( that is, restriction allows more than base).
  规则允许一些明显无效的派生元素（也就是说，限制类型允许比基础类型更多的元素）。
• The part of grammar that deals with the derivations of words.
  文法中有关字词派生的部分。
• Using macros like this significantly reduces typing because you do not have to constantly be writing and rewriting variable bindings, derivations, and parameter passing.
  使用这样的宏可以显著减少代码输入量，因为不必不断地编写和重新编写变量绑定、派生和参数传递。
• And, a lot of the derivations you will see in physics rely on this being able to model as point charges.
  然后，你在物理学中看到的许多东西，都是靠以点电荷为模型得到的。
• The Derivations of the Finite Dimensional Irreducible Modules over the Loop Algebras
  Loop代数的有限维不可约模的导子
• The paper introduces the generalized derivations of Lie triple systems by popularizing that of Lie algebras.
  将李代数的广义导子的概念推广到李三系中。
• Study: Know all definitions, concepts, derivations of formulas, etc.
  研读：要了解所有的定义、观念、公式推导等等。
• This includes text, numerical calculations, mathematical derivations, diagrams, graphs, computer programs, and output.
  这包括文本阅读、数值计算、算式推导、图表、图片、电脑程式和输出结果。