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derivation是什么意思

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derivation 是什么意思

音标:[ deri'veiʃən ]  

中文翻译与英英解释

n.
1.引出,导出。
2.出处,由来,起源。
3.【语言学】词源;派生。
4.衍生;衍生物。
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
同义词:ancestry, lineage, filiation,

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
同义词:deriving, etymologizing,

the source or origin from which something derives (i.e. comes or issues); "he prefers shoes of Italian derivation"; "music of Turkish derivation"

(descriptive linguistics) the process whereby new words are formed from existing words or bases by affixation; "`singer'' from `sing'' or `undo'' from `do'' are examples of derivations"

例句与用法

1.Its derivation involved no approximation .
它的推导过程不含近似处理。

2.Every sentence has a canonical derivation .
每个句子都有一个规范推导。

3.The evaluation of partial derivation is quite simple .
偏微商求值十分简单。

4.Our derivation lacks rigour in this regard .
我们的推导在这方面是不严格的。

5.The derivation will not be given .
求导方法从略。

6.Our derivation of the chain rule contains one flaw .
我们推导链式法则的过程中有一个漏洞。

7.Here we will skip several details of the derivations .
这里我们将避开推导过程的某些细节。

8.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。

9.De wiest criticized jacob's derivation and exposition .
德维斯特批评了雅各布的推导,且提出了略为不同的解释。

10.Previous chapters have dealt with the derivation of systems of difference equations .
前面几章已经论述了差分方程组的推导。

 
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