derivation中文什么意思

n.
1.引出，导出。
2.出处，由来，起源。
3.【语言学】词源；派生。
+更多解释...4.衍生；衍生物。

• derivation of:    性来源
• affixation or derivation:    派生法或词缀法
• analytic derivation:    解析推导

例句与用法

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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。

英文释义

名词

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
   同义词：ancestry, lineage, filiation
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
   同义词：deriving, etymologizing
7. the source or origin from which something derives (i.e. comes or issues); "he prefers shoes of Italian derivation"; "music of Turkish derivation"
8. (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"