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单词 perturbation
释义

perturbation

noun
/ˌpɜːtəˈbeɪʃn/
/ˌpɜːrtərˈbeɪʃn/
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  1. [uncountable] (formal) the state of feeling anxious about something synonym alarm
  2. [countable, uncountable] (specialist) a small change in the quality, behaviour or movement of something
    • temperature perturbations
  3. Word Originlate Middle English: from Latin perturbatio(n-), from the verb perturbare ‘disturb greatly’, from per- ‘completely’ + turbare ‘disturb’.
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更新时间:2024/12/23 7:27:11