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A derivative is something that comes from, or is based on, something else that came before it, rather than being fully original. As an adjective, calling a movie, song, or piece of art "derivative" is usually a criticism — it means it copies or closely other work instead of bringing something new. In finance, "a derivative" has a very specific, technical meaning: a financial contract whose value depends on (is derived from) the value of something else, like a stock or a currency — that use is mostly for economics students and isn't the everyday meaning.
衍生的、模仿的(貶義);(金融)衍生性金融商品
組成"De-" (from) + a root meaning "stream, flow" — the image of something flowing out from an original source.
同家族的字
- derivesame base word — to get or develop something from a source
原始詞典資料12 筆記錄
以下是外部詞典記錄的用法,原文照列,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。
derivativeadj/dɪˈɹɪvətɪv/
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Obtained by derivation; not radical, original, or fundamental.
- a derivative conveyance
- a derivative word
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Imitative of the work of someone else.
- No, I really felt it was very derivative. To me it it looked like it was straight out of Diane Arbus, but it had none of the wit.
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copyrightintellectual-propertylawReferring to a work, such as a translation or adaptation, based on another work that may be subject to copyright restrictions.
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businessfinanceHaving a value that depends on an underlying asset of variable value.
derivativenoun/dɪˈɹɪvətɪv/
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Something derived.
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human-scienceslinguisticssciencesA word formed by derivation, such as stylish from style.
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businessfinanceA financial instrument whose value depends on the valuation of an underlying asset; such as a warrant, an option etc.
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chemistrynatural-sciencesphysical-sciencesA chemical derived from another.
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calculusmathematicssciencesOne of the two fundamental objects of study in calculus (the other being integration), which quantifies the rate of change, tangency, and other qualities arising from the local behavior of a function.
- The derivative of x² is 2x; if f(x)#61;x², then f'(x)#61;2x
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calculusmathematicssciencesOne of the two fundamental objects of study in calculus (the other being integration), which quantifies the rate of change, tangency, and other qualities arising from the local behavior of a function.
- The derivative of f(x)#61;x³ at x#61;2 is 12.
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calculusmathematicssciencesOne of the two fundamental objects of study in calculus (the other being integration), which quantifies the rate of change, tangency, and other qualities arising from the local behavior of a function.
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calculusmathematicssciencesOne of the two fundamental objects of study in calculus (the other being integration), which quantifies the rate of change, tangency, and other qualities arising from the local behavior of a function.
資料來源:英文維基詞典 English Wiktionary(CC BY-SA 4.0)。 原文照列,未經改寫。