- 1詞源、由來(語言學上也說「派生」)
The derivation of something is where it came from, and how it turned into what it is now. People use this a lot with words. The derivation of a word is its origin story: which older word it grew from, and how the shape or the meaning changed on the way. You can also talk about the derivation of an idea, a custom, or a later form of a thing. In maths, a derivation is the chain of steps from what you already know to a new result — the working, not only the answer. It is a school-and-book word. Friends would just say where it comes from. Though actually, in higher maths the thing you get when you change a formula is a derivative, not a derivation, and those two get swapped a lot.
組成From Middle English derivacioun, borrowed from Middle French dérivation, from Latin dērīvātiō. Built in English as derive + -ation (the act or the result).
同家族的字
- derivethe verb this noun is built from
- derivativethe related adjective, and the maths noun students mix with this one
原始詞典資料13 筆記錄
以下是外部詞典記錄的用法,摘錄並精簡格式,我們還沒有寫成教學內容。上面的說明才是我們自己寫的;有些用法可能上面已經講過了。
derivationnoun/ˌdɛ.ɹɪˈveɪ.ʃ(ə)n/
- 1
A leading or drawing off of water from a stream or source.
- 2
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.
- 3
human-scienceslinguisticssciencesThe act of tracing origin or descent; an instance thereof (for example, an etymology).
- the derivation of a word from an Indo-European root
- 4
grammarhuman-scienceslinguisticsForming a new word by changing the base of another word or by adding affixes to it.
- 5
The state or method of being derived; the relation of origin when established or asserted.
- 6
That from which a thing is derived.
- 7
That which is derived; a derivative; the result of a deduction.
- There were also letters to scientists and other scholars, pages of derivations of mathematics and physics formulae, and copious writings on alchemy and religion.
- 8
The process of deriving one thing from another, especially in logic; a deduction.
另外 5 個記錄的用法
- 9
mathematicssciencesThe process of deriving one thing from another, especially in logic; a deduction.
- 10
calculusmathematicssciencesThe process of application of the derivative operator to a function, yielding another function called the derived function of the first.
- 11
mathematicssciencesAn 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.
- 12
mathematicssciencesAn 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.
- 13
historicalmedicinesciencesA drawing of humors or fluids from one part of the body to another, to relieve or lessen a morbid process.
摘錄自 英文維基詞典 English Wiktionary,已精簡格式;依 CC BY-SA 4.0 授權使用,改動後的內容同樣以此授權提供。