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perturbation

US [ˌpɜ:tə'beɪʃn]
UK [ˌpɜ:tə'beɪʃn]
  • n.摄动;扰动;微扰;忧虑
  • Web扰乱;干扰;动摇
Plural Form:perturbations  
perturbation
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n.
1.
[u]
忧虑;不安;烦恼the state of feeling anxious about sth that has happened
2.
[c][u]
摄动;微扰;扰动;小变异a small change in the quality, behaviour or movement of sth
temperature perturbations
温度的些微变化

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Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
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