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单词 derivative
释义

derivative

音标[di'riv?tiv]

汉语翻译

a. 引出的, 派生的
n. 引出之物, 派生物, 衍生字
【化】 衍生物; 导数
【医】 衍化的, 诱导的, 衍化物, 诱导剂

词型变化:

名词:derivativeness 副词:derivatively 

英语解释:

名词 derivative:

  1. the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx
    同义词:derived function, differential coefficient, differential, first derivative
  2. a financial instrument whose value is based on another security
    同义词:derivative instrument
  3. (linguistics) a word that is derived from another word

形容词 derivative:

  1. resulting from or employing derivation

例句:

  1. An organic derivative, such as coal or petroleum.
    有机衍生物一种有机衍生物,如煤或石油
  2. Not original; derivative.
    不是原本的; 衍生的
  3. A mark used as a superscript to indicate the first derivative of a variable.
    撇号置于右上角的符号,用以标明变量的第一个导数

详细解释:


de.riv.a.tive

adj.(形容词)
Resulting from or employing derivation:
导出的;演化的:得自由或使用派生物的:
例句:
a derivative word; a derivative process.
衍生词;推导过程

Copied or adapted from others:
拷贝的,改写的,无创意的:
例句:
a highly derivative prose style.
毫无创意的散文风格

n.Abbr. deriv.,der.(名词)缩写 deriv.,der.
Something derived.
导出物,衍生物
Linguistics A word formed from another by derivation, such aselectricity from electric.
【语言学】 衍生词:从其他词通过衍生得到的词,例如electricity(电,电力) 就是从 electric(电子) 衍生来的
Mathematics
【数学】
The limiting value of the ratio of the change in a function to the corresponding change in its independent variable.
导数:函数相应其自变量的变化率的有限值
The instantaneous rate of change of a function with respect to its variable.
函数随其变量的即时变化率
The slope of a graph of an equation at a given point.Also called differential coefficient ,fluxion
微商:方程曲线在某一给定点的斜率也作 differential coefficient,fluxion
Chemistry A compound derived or obtained from another and containing essential elements of the parent substance.
【化学】 衍生物:从另一种物质演化出来的,包含其母体的基本元素的化合物

【引伸】
deriv.atively
adv.(副词)
deriv.ativeness
n.(名词)

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