derivative

英 [dɪˈrɪvətɪv]

美 [dɪˈrɪvətɪv]

n.  派生词; 衍生字 ; 派生物; 衍生物
adj.  模仿他人的; 缺乏独创性的

复数：derivatives　

TOEFLGRETEM8

Collins.1 / BNC.9140 / COCA.10778

牛津词典

noun

• 派生词； 衍生字 ；派生物；衍生物
  a word or thing that has been developed or produced from another word or thing
  1. ‘Happiness’ is a derivative of ‘happy’.
     happiness是happy的派生词。
  2. Crack is a highly potent and addictive derivative of cocaine.
     强效纯***是一种药效极强、容易使人上瘾的***制剂。

adj.

• 模仿他人的；缺乏独创性的
  copied from sth else; not having new or original ideas
  1. a derivative design/style
     沿袭前人的设计 / 样式

柯林斯词典

• N-COUNT 派生物;衍生物
  Aderivativeis something which has been developed or obtained from something else.
  1. ...a poppy-seed derivative similar to heroin...
     类似***的罂粟籽制剂
  2. This isn't an entirely new car, but a new derivative of the Citroen XM.
     这不是一款全新的车，而是雪铁龙XM系列的派生车型。
• ADJ-GRADED 模仿他人的;缺乏创意的
  If you say that something isderivative, you are criticizing it because it is not new or original but has been developed from something else.
  1. ...their dull, derivative debut album...
     他们沉闷乏味、缺乏创意的首张专辑
  2. A lot of what you see in stand-up comedy today is very derivative.
     如今人们看到的单人喜剧表演好多内容都是沿袭前人。

英英释义

noun

• the result of mathematical differentiation
  Synonym:derived functiondifferential coefficientdifferentialfirst derivative
• (linguistics) a word that is derived from another word
  1. `electricity' is a derivative of `electric'
• a financial instrument whose value is based on another security
  Synonym:derivative instrument
• a compound obtained from, or regarded as derived from, another compound

adj

• resulting from or employing derivation
  1. a derivative process
  2. a highly derivative prose style

双语例句

• That's the first derivative of the position versus time.
  它就是位置，对时间的一阶导数。
• Tea proverbs, is China's tea culture in the process of the development of derivative and cultural phenomenon.
  茶谚，是我国茶叶文化发展过程中派生的又一文化现象。
• Research and teaching: asset pricing, empirical finance, econometric methods, and derivative markets.
  主要研究和教学领域：资产定价，实证金融，计量经济学方法，金融衍生产品市场。
• The Derivative term when combined with proportional action improves control by sensing changes and correcting for them quickly.
  导数项与比例作用结合在一起时，通过感觉变化和修正而迅速改善了控制。
• Note that a derivative image may have a different scale AND orientation to the original.
  注意派生图片的比例和定向可能与原始图片不同。
• The formula is given for? calculating? generalized directional derivative by using the directional derivative of convex functions.
  给出了用凸函数方向导数计算广义方向导数的公式。
• A toxic white soluble crystalline acidic derivative of benzene; used in manufacturing and as a disinfectant and antiseptic.
  一种白色的有毒可溶性晶状酸，苯的衍生物，用于制造和作消毒剂和杀菌剂。
• Progress in the studies on new derivative atomic spectrometry was reviewed.
  本文评介了导数测量技术在原子光谱分析中的应用研究进展。
• A lot of what you see in stand-up comedy today is very derivative.
  如今人们看到的单人喜剧表演好多内容都是沿袭前人。
• So we get rid of this derivative of G.
  所以我们就消掉了G的微分。