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derivative是什么意思？

基礎釋義
例句
同義詞
柯林斯詞典釋義
英漢詞典釋義
英英詞典釋義
行業詞典釋義

derivative

英[d??r?v?t?v] 美[d??r?v?t?v]

n. [數]導數，微商，[化] 衍生物，派生物，[語]派生詞；
adj. 衍生的，導出的，拷貝的；

復數：derivatives;

例句

His paintings are really quite derivative. 他的畫實在沒有創意。
It is a sort of derivative which disarranges and disconcerts the whole science of etymologists. 這種字的轉借法,絕不是字源學家的學問所能解釋的.
It is unscholarly and derivative, and raises a lot of unanswered questions. 它不象學者所寫而且是摹仿的, 并且提出很多不能解答的問題.
It is interesting and enlightening to consider the derivative of a vector. 這對研究矢量的導數來說是重要的,而且富有啟發性.
Estate bona - fide derivative acquisition, which is good for reasonably resolving the inhere burden of bona acquisition. 不動產善意取得的性質為繼受取得, 它為有效解決不動產善意取得物上原有負擔問題提供了合理解釋.
Fig 3 Excitation and emission spectra of indoles and its derivative in DMSO. 圖3吲哚及其衍生物的DMSO溶液的激發和發射光譜.
They are principally composed of a galactose derivative, galacturonic acid. 主要由半乳糖復合物和乳酸組成.
FMN ( flavin mononucleotide ) A derivative of riboflavin that is a coenzyme in electron - transfer reactions. 黃素單核苷酸 ( FMN ):核黃素的衍生物,在電子傳遞反應中是一種輔酶,作為多種脫氫酶的輔助因子起作用.
Extremal multi - function, multi - function partial derivative method. 多元函數的極值, 多元函數偏導數的求法.
FAD ( flavin adenine dinucleotide ) A derivative of riboflavin that is a coenzyme in electron - transfer reactions. 黃素腺嘌呤二核苷酸 ( FAD ):核黃素的衍生物,在電子傳遞反應中是一種輔酶,它作為各種脫氫酶的輔助基團起作用.

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同義詞

adj.
derivative的同義詞之：衍生的,派生的
secondary, borrowed, unoriginal, disguised, lifted, thinly, copied, imitative, warmed-over,
derivative的同義詞之：被引出的
eductive, derived, inferential, deductive, derivational, secondary, extractive,

柯林斯高階英漢雙解學習詞典釋義

N-COUNT

派生物;衍生物

A derivative is something which has been developed or obtained from something else.
例句
...a poppy-seed derivative similar to heroin... 類似海洛因的罌粟籽制劑 This isn't an entirely new car, but a new derivative of the Citroen XM. 這不是一款全新的車，而是雪鐵龍XM系列的派生車型。
ADJ-GRADED

模仿他人的;缺乏創意的

If you say that something is derivative, you are criticizing it because it is not new or original but has been developed from something else.
例句
...their dull, derivative debut album... 他們沉悶乏味、缺乏創意的首張專輯 A lot of what you see in stand-up comedy today is very derivative. 如今人們看到的單人喜劇表演好多內容都是沿襲前人。

英漢詞典釋義

n.
派生物, 引出物
Many English words are derivatives of Latin words. 許多英語詞來自拉丁語。
adj.
模仿他人的; 衍生的; 派生的
His paintings are really quite derivative. 他的畫實在沒有創意。

英英詞典釋義

Noun
1. the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx
2. a financial instrument whose value is based on another security
3. (linguistics) a word that is derived from another word;
"`electricity' is a derivative of `electric'"
Adjective
1. resulting from or employing derivation;
"a derivative process""a highly derivative prose style"

行業詞典

醫學：衍化的；衍化物：直接或經改變或經部分置換，從另一物質衍化而來的化學物質；吸血劑：從患病部位除血的制劑；
數學：導數；又稱 :導數(differential quotient )；

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derivative是什么意思？

derivative

derivative是什么意思？