Word · Frequency #15834
derivation
起源;来源
核心释义
the origin or source from which something comes
- 1.
从溪流或水源引水或排水
A leading or drawing off of water from a stream or source.
- 2.
某物的来源或起源
the source or origin from which something derives (i.e. comes or issues)
- 3.
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.
- 4.
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
- 5.
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).
- 6.
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
- 7.
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.
- 8.
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.
- 9.
某物所源自的事物
That from which a thing is derived.
- 10.
派生的事物;衍生物;推论的结果
That which is derived; a derivative; the result of a deduction.
- 11.
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.
- 12.
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.
- 13.
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.
词源;语源;派生(构词法);获取;推导;导出;推导;演绎;求导;微分
用法In use
The word 'piano' has an Italian derivation.
用法提示:derivation 为名词,表示“来源/起源”,此处用 has a derivation 说明词的出处。
The derivation of the town's name is still unknown.
用法提示:derivation 为名词,作主语,表示“来源”,后接 of 短语限定范围。
She told us the derivation of each surname on the list.
用法提示:derivation 为名词,作宾语,表示“来源/起源”,指姓氏的出处。
he prefers shoes of Italian derivation
music of Turkish derivation
derivation of [sth]
表示某事物的来源或派生过程。
The derivation of the word 'etymology' is from Greek.
相关词与表达Connections
搭配Collocations
- word derivation
- 构词派生;词语派生
- The course covers word derivation, including prefixes and suffixes.这门课程涵盖构词派生,包括前缀和后缀。
- derivation of the name
- 名字的由来
- The derivation of the name is more interesting than I expected.这个名字的由来比我想象的更有趣。
- logical derivation
- 逻辑推导
- The proof requires a careful logical derivation from the axioms.这个证明需要从公理出发进行严密的逻辑推导。
- mathematical derivation
- 数学推导
- She checked every step of the mathematical derivation twice.她两次检查了数学推导的每一步。
- derivation from Latin
学习提示Learner notes
记忆技巧Memory Tip
联想 derive(源自)+ -ation,像从源头引水,记住“源”的名词:起源、词源、派生。
语境与语域Context & Register
语域:formal 常见场景:academic papers、linguistics lectures、mathematics proofs derivation 通常用于正式或学术语境,日常口语中较少出现。它可表示词的来源(词源)、从前提推出结论的过程,或语言中的派生构词。正式写作或学术讨论中比较常见。
发音与拼写Pronunciation & Spelling
All listed words end in -ation and rhyme with the end of derivation: each has the stressed vowel /eɪ/ followed by /ʃən/. Beware lookalikes where -ation is not pronounced /eɪʃən/: ration /ˈræʃən/, rational /ˈræʃənəl/, and national /ˈnæʃənəl/ sound different.
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.