perturbation

英 [ˌpɜːtə'beɪʃn] 美 [ˌpɜːrtər'beɪʃn]

• n. 扰动(微扰；波动；破坏；摄动)

详尽释义

n. 名词

1. 引起不安的事物
2. 不安
3. 烦恼
4. 动摇
5. 扰乱
6. 慌张
7. 混乱
8. 【天】摄动
9. 狼狈
10. 焦虑
11. 引起动摇的原因
12. 【物】微扰
13. 变化
14. 起伏
15. 小变异
16. <正式>忧虑

英英释义

Noun:

1. an unhappy and worried mental state;

   "there was too much anger and disturbance"
   "she didn't realize the upset she caused me"
   

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

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"
   

4. a disposition that is confused or nervous and upset

5. the act of causing disorder

例句

用作名词 (n.)

1. The effects of WOB fluctuation of drill string on the wellbore trajectory are analyzed by using stochastic finite element method and perturbation equation.
   借助随机有限元方法和摄动方程初步分析了钻压波动对井眼轨迹的影响。

词汇搭配

• perturbation technique 摄动技术
• perturbation approximation 微扰近似
• perturbation motion 扰动
• perturbation theory 微扰理论
• velocity perturbation 速度波动
• random perturbation 随机扰动
• thermal perturbation 温度扰动
• perturbation method 摄动方法,扰动法,微...
• perturbation equation 扰动方程
• perturbation potential 扰动势
• absolute perturbation 绝对摄动,绝对扰动...
• general perturbation 普遍摄动
• magnetic perturbation 磁扰
• perturbation calculation 微扰计算
• perturbation analysis 扰动分析
• perturbation parameter 摄动参数
• drag perturbation 阻力扰动

近反义词

【近义词】

• disturbance 扰乱
• alarm 警报
• worry 撕咬
• agitation 激动
• disquiet 担心
• trepidation 恐惧
• discomposure 失态
• haste 急速
• uneasiness 担忧
• unrest 不安
• tension 紧张
• distress 不幸
• disorder 混乱
• funk 恐惧
• upset 心烦的
• fluster 慌乱
• disruption 分裂