derivation

从溪流或水源引水或排水

A leading or drawing off of water from a stream or source.

某物的来源或起源

the source or origin from which something derives (i.e. comes or issues)

从来源获取某物的行为；从原因、手段或条件产生结果的行为,如从资本获利、从证据得出结论或意见

The act of receiving anything from a source; the act of procuring an effect from a cause, means, or condition, as profits from capital, conclusions or opinions from evidence.

对一个词或短语历史起源的解释

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

追溯起源或血统的行为；实例(如词源)

The act of tracing origin or descent; an instance thereof (for example, an etymology).

展示结论如何逻辑上从已接受命题推导出的推理过程

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

通过改变另一个词的词干或添加词缀构成新词

Forming a new word by changing the base of another word or by adding affixes to it.

被推导出的状态或方法；确立或声称的起源关系

The state or method of being derived; the relation of origin when established or asserted.

某物所源自的事物

That from which a thing is derived.

派生的事物；衍生物；推论的结果

That which is derived; a derivative; the result of a deduction.

从一事物推导出另一事物的过程,尤指逻辑中的推导

The process of deriving one thing from another, especially in logic; a deduction.

对函数应用导数算子的过程,产生另一个函数,称为原函数的导函数

The process of application of the derivative operator to a function, yielding another function called the derived function of the first.

导数算子的代数推广(从其自然设置于实值函数环中)到域上的一般结合代数。形式上,给定域K上的代数A,一个满足莱布尼茨法则的K-线性自同态

An algebraic generalization of the derivative operator (from its natural setting in the ring of real-valued functions) to a general associative algebra over a field. Formally, (given an algebra A over a field K) a K-linear endomorphism that satisfies Leibnitz's Law.