derivation
美[ˌdɛrəˈveʃən] 网络推导；起源；导出；引出
1 . a word of Greek derivation
由希腊语派生的词
来自《权威词典》
2 . The custom is of Scottish derivation .
这风俗起源于苏格兰.
来自《简明英汉词典》
3 . The derivation of its name is obscure.
其名字的由来鲜为人知。
来自辞典例句
4 . The word is of old French derivation .
该词源于古法语。
来自辞典例句
5 . 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.
来自辞典例句
1.the source from which something derives (i.e. comes or issues);
he prefers shoes of Italian derivation
2.(historical linguistics) an explanation of the historical origins of a word or phrase
3.a line of reasoning that shows how a conclusion follows logically from accepted propositions
4.(descriptive linguistics) the process whereby new words are formed from existing words or bases by affixation: `singer' from `sing'; `undo' from `do'
5.inherited properties shared with others of your bloodline
6.drawing of fluid or inflammation away from a diseased part of the body
7.drawing off water from its main channel as for irrigation