derivation
derivation 英 [ˌderɪˈveɪʃn] 美 [ˌdɛrəˈveʃən]
n. 引出；来历；词源；派生词
名词复数:derivations
- Derivation is fancy word for the origin or root of something.
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- n. 引出；来历；词源；派生词
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1. This derivation is not reversible and is a strict loss of information.
这种派生是 不可逆的且是一种信息的绝对丢失。
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2. However, there is no construct in UML to represent derivation by restriction.
然而，UML 中没有构造可以表示通过限制所进行的派生。
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3. Obviously, automatic derivation works well only if the two models are equally descriptive, which sort of conflicts with the idea of some models being more descriptive than others.
显然，只有当两个模型具有等同的描述性时才能很好地自动派生，这和一些模型比另一些更富于描述性的观点有几分冲突。
- derivation (n.) early 15c., from Middle French dérivation (14c.), from Latin derivationem (nominative derivatio) "a leading off, turning away," noun of action from past participle stem of derivare (see derive). Grammatical sense is older; general meaning "origination, descent" is from c. 1600.
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