perturbation是什么意思

双语例句

(1)This message caused perturbation in the Middle East Headquarters.

这个消息在中东总部引起了不安。

(2)The regular perturbation method is described.

简要介绍了正则摄动法。

(3)It perturbation the basic of NGN business model.

动摇了NGN业务模型的基础。

(4)A small additional perturbation can have a substantial effect.

小小的波动就能产生实质性的影响。

(5)Unwillingly she met his eyes, defiance and perturbation on her face.

她极不情愿地看着他的眼睛，满脸反抗和烦乱的神色。

同义词

n. 摄动；不安；扰乱

同根词

词根 perturb

(1)perturb vt. 扰乱；使…混乱；使…心绪不宁

释义

n.

[mass noun]anxiety; mental uneasiness

不安，烦恼

she sensed her friend's perturbation.

她感觉到她的朋友心绪不宁。

[count noun]a cause of such anxiety or uneasiness

不安（或烦恼）的缘由

Frank's atheism was more than a perturbation to Michael.

弗兰克的无神论使得迈克尔非常不安。

a deviation of a system, moving object, or process from its regular or normal state of path, caused by an outside influence

搅乱，紊乱，扰乱

some minor perturbation in his house's cash flow.

他家中资金流动的某种小混乱。

Physics a slight alteration of a physical system, for example of the electrons in an atom, caused by a secondary influence

【物理】 微扰。

Astronomy a minor deviation in the course of a celestial body, caused by the attraction of a neighbouring body

【天文】 摄动。

词源

"late Middle English： from Latin　perturbatio（n-）, from the verb perturbare　‘disturb greatly' （see PERTURB）."