aberration

aberration
[ˌabəˈreɪʃ(ə)n]
noun
  1. a departure from what is normal, usual, or expected, typically one that is unwelcome
    (对正常、一般或预期情况的)偏离,偏差
    they described the outbreak of violence in the area as an aberration.
    他们将这一地区出现的暴力行为描述为异常现象。
    ■a person whose beliefs or behaviour are unusual or unacceptable
    信仰(或行为)异常的人
    evil men are an aberration.
    邪恶之徒是行为异常的人。
    ■a departure from someone's usual moral character or mental ability, typically for the worse
    精神失常
    I see these activities as some kind of mental aberration.
    我认为这些行为是某种精神失常。
    ■(Biology)a characteristic that deviates from the normal type
    (生)(偏离常规类型的)畸变,变型
    colour aberrations.
    色差。
    ■(Optics)the failure of rays to converge at one focus because of a defect in a lens or mirror
    (光学)像差
    ■(Astronomy)the apparent displacement of a celestial object from its true position, caused by the relative motion of the observer and the object
    (天文)光行差
派生
aberrational
adjective
语源
  1. late 16th cent.: from Latin aberratio(n-), from aberrare 'to stray' (see aberrant)
英语宝典
考试词汇表