| 单词 | derivative |
| 释义 | derivative[di'rivətiv]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 derivative de.riv.a.tive AHD: [d¹-r¹v“…-t¹v] D.J. [d!6r!v*t!v]K.K. [d!6r!v*t!v]adj.（形容词）1. Resulting from or employing derivation:导出的；演化的：得自由或使用派生物的：a derivative word; a derivative process.衍生词；推导过程2. Copied or adapted from others:拷贝的，改写的，无创意的：a highly derivative prose style.毫无创意的散文风格n.Abbr. deriv.,der.（名词）缩写 deriv.,der.1. Something derived.导出物，衍生物2. 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 3. Mathematics 【数学】 4. 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5. 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6. 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,fluxion7. 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继承用法:deriv“atively adv.（副词）deriv“ativeness n.（名词） |
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