音标与读法

这里为大家介绍下perturbation 是什么意思，希望能帮助到各位朋友。

音标：[ ˌpə:tə:"beiʃən ]

中英文翻译

n.

1.慌张，动摇；混乱。

2.狼狈，不安，焦虑。

3.引起不安[混乱]的事物；引起动摇的原因。

4.【天文学】摄动；【物理学】微扰。

adj.

-al

the act of causing disorder

同义词：disruption,

a disposition that is confused or nervous and upset

同义词：fluster,

activity that is a malfunction, intrusion, or interruption; "the term `distress"" connotes some degree of perturbation and emotional upset"; "he looked around for the source of the disturbance"; "there was a disturbance of neural function"

同义词：disturbance,

(physics) a secondary influence on a system that causes it to deviate slightly

an unhappy and worried mental state; "there was too much anger and disturbance"; "she didn""t realize the upset she caused me"

同义词：disturbance, upset,

例句与用法

1.Angular perturbations tend to increase instead of decrease .

角扰动倾向于增加而不是减少。

2.He was making no attempt now to conceal his perturbation .

他已经不再企图掩饰自己的惶恐不安了。

3.The drag perturbations have a minor effect on stability criteria .

阻力的变化对稳定性的影响较小。

4.Planetary perturbations make the earth"s orbit about the sun irregular .

行星的摄动使得地球绕太阳的轨道是不规则的。

5.Under the action of universal gravitational forces the small perturbations will grow .

在万有引力的作用下，小扰动会加强。

6.The equations defining the zero-order perturbation simply govern the static solution .

定义零级微扰的方程简单地决定了静态解。

7.Perturbations of the force field will cause changes, or variations, of the displacement field .

力场的扰动要引起位移场的变化或者说变分。

8.In order to keep variations negligibly small, only small perturbations will be considered .

为了使变分小到可以忽略的程度，仅考虑微小的扰动。

9.We must seek two main approximation methods of solution, the variation method and perturbation theory .

我们必须寻求两个主要的近似解法、变分法和微扰法。

10.His real perturbation of mind would be best covered and pass concealed under a disguise of pretended lunacy .

在假装疯狂的掩护下，他心神的真正不安倒可以巧妙地遮盖起来。

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