derivative

英 [dɪ'rɪvətɪv] 美 [dɪ'rɪvətɪv]

• n. 派生物；衍生字；导数
• adj. 派生的；(贬)非独创的；庸乏的

双解释义

n. (名词)

1. [C]派生物，引出物

   sth coming from sth else

adj. (形容词)

1. 模仿他人的；衍生的；派生的

   copying sth else (instead of showing new ideas)

英英释义

Noun:

1. the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx

2. a compound obtained from, or regarded as derived from, another compound

3. a financial instrument whose value is based on another security

4. (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"
   

例句

用作名词 (n.)

1. They spoke a derivative of the Malay language.
   他们说一种从马来语派生的语言。
2. ‘Happiness' is a derivative of ‘happy'.
   happiness 是 happy 的派生词。
3. The derivative of the step is the impulse.
   阶梯的导数就是脉冲。
4. Progress in the studies on new derivative atomic spectrometry was reviewed.
   摘要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。

用作形容词 (adj.)

1. Derivative works are far more complicated.
   派生作品更加复杂。
2. This is a derivative design of some famous designer.
   这个设计蹈袭了某个著名设计师的作品。
3. I found the novel thin and derivative.
   我发现这部小说内容单薄庸俗。

常见句型

用作名词 (n.)

1. Many English words are derivatives of Latin words.
   许多英语词来自拉丁语。

用作形容词 (adj.)

用作定语

～+ n.

1. I think he is a derivative artist.
   我认为他是个没有创意的艺术家。

用作表语

S+be+～

1. His paintings are really quite derivative.
   他的画实在没有创意。

经典引文

• They can only gain a secondary and derivative kind of Fame.

  出自： Steele

• I am..a rather derivative poet. I learn what I can from whom I can.

  出自： T. Gunn

词汇搭配

• derivative money 派生货币
• petroleum derivative 石油衍生物
• derivative operator 导数算子
• partial derivative [数]偏导数
• derivative deposit 派生存款
• derivative control 导数调节,一次微分控...
• derivative action 微商作用
• directional derivative 方向导数
• derivative thermogravimetry 微商热重法
• total derivative 全导数
• second derivative 二次导数,二阶导数...
• functional derivative 泛函微分,函数导数...
• control derivative 控制导数
• derivative polarogram 导数极谱图
• derivative order 导数的级
• time derivative 时间导数,时间微商...
• first derivative 一阶导数
• derivative index 导数指标,派生指数...
• higher derivative 高级衍生物,高阶导数...
• derivative rock 沉积岩,导生岩...

近反义词

【近义词】

• unoriginal 非原先的(无独创精神的...
• derived 衍生的
• imitative 仿制的
• secondary 次要的
• offshoot 分枝
• byproduct 副产品
• spinoff 伴随的结果(有用的副产品...
• result 结果
• end product 成品
• spin-off 副产品
• borrowed 借来的
• inferential 推理的
• derivational 诱导的
• deductive 推论的
• copied 复制的
• lifted 动词lift的过去式,动...
• warmed-over 重新热过的
• extractive 萃取的
• disguised 动词disguise的过...
• thinly 薄薄地
• differential coefficient 导数
• derivative instrument 派生票据
• first derivative 一阶导数
• differential 差别的
• derived function [数]导函数

派生词

adj.(形容词)

• derivatively adj. 衍生地，派生地