derivative

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英[d??r?v?t?v]
美[d??r?v?t?v]

基本釋義

n.
派生物,衍生物 ; 派生詞,衍生字
adj.
模仿他人的,缺乏創(chuàng)意的

詞性變化

實(shí)用例句

Derivative works are far more complicated.

派生作品更加復(fù)雜。

辭典例句

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。

辭典例句

A quasilinear equation is one in which the highest - order derivative appears linearly.

最高階導(dǎo)數(shù)線性地出現(xiàn)的那種方程是準(zhǔn)線性方程.

辭典例句

The specification of such " derivative boundary conditions " is described in Section 3 - 5 .

這種 “ 導(dǎo)數(shù)邊界條件 ” 的規(guī)定描述于 3-5 節(jié)中.

辭典例句

It is interesting and enlightening to consider the derivative of a vector.

這對研究矢量的導(dǎo)數(shù)來說是重要的,而且富有啟發(fā)性.

辭典例句

It is unscholarly and derivative, and raises a lot of unanswered questions.

它不象學(xué)者所寫而且是摹仿的, 并且提出很多不能解答的問題.

辭典例句

This limit is sometimes called the right - hand derivative.

這個(gè)極限有時(shí)稱為右導(dǎo)數(shù).

辭典例句

The derivative of the step is the impulse.

階梯的導(dǎo)數(shù)就是脈沖.

辭典例句

The vaccine is then mixed with saponin, a soaplike derivative from a South American tree.

然后把這種疫苗與一種皂角苷相混合.皂角苷是一種像肥皂的物質(zhì),源于南美的一種樹.

英漢非文學(xué) - 生命科學(xué) - 癌癥與艾滋病

The difference between an ordinary and a partial derivative was at first not explicitly recongized.

通常的導(dǎo)數(shù)與偏導(dǎo)數(shù)的區(qū)別在一開始并未被人們明確地認(rèn)識.

辭典例句

Ozone is formed in the reaction, and a nitro derivative of the olefin.

在反應(yīng)中形成臭氧及烯烴的硝基衍生物.

辭典例句

The name Cambridge is a derivative of the name of the River'Cam '.

‘Cambridge’這個(gè)名字是 ‘ Cam ’ 河的派生詞.

辭典例句

The actual compound is considered to be a derivative or the parent compound.

把實(shí)際化合物看作母體化合物的衍生物.

辭典例句

The derivative of the composite function is the product of the derivatives of the components.

復(fù)合函數(shù)的導(dǎo)數(shù)是構(gòu)成函數(shù)的導(dǎo)數(shù)之積.

辭典例句

THE IN VITRO METABOLISM OF HAINANENSINE DERIVATIVE HH 07 A BY RAT LIVER MICROSOMES.

大鼠肝微粒體細(xì)胞色素P4503A參與吡喹酮A環(huán)羥化代謝.

互聯(lián)網(wǎng)

英英釋義

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"

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