derivative是什么意思 derivative在线中文翻译

derivative[di'rivәtiv]

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,fluxionChemistry 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）