perturbation中文什么意思

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。
+更多解释...4.【天文学】摄动；【物理学】微扰。adj.
-al

• a olute perturbation:    绝对扰动
• abrupt perturbation:    突然扰动
• absolute perturbation:    绝对扰动; 绝对摄动

例句与用法

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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。

英文释义

名词

1. the act of causing disorder
   同义词：disruption
2. a disposition that is confused or nervous and upset
   同义词：fluster
3. 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
4. (physics) a secondary influence on a system that causes it to deviate slightly
5. 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