| 释义 |
aberration/æbəˈreiʃ(ə)n/n. 1 a departure from what is normal or accepted or regarded as right 脱离常轨，脱离正道 2 a moral or mental lapse 道德或心理失常 3 Biol. deviation from a normal type 【生】变体 4 Optics the failure of rays to converge at one focus because of a defect in a lens or mirror 【光学】(因镜头或镜子有缺陷而引起的)像差 5 Astron. the apparent displacement of a celestial object from its true position caused by the observer's relative motion 【天】(由于观察者的相对运动而使所观察到的天体位置不同于其实际位置的)光行差 [Latin aberratio (as ABERRANT)] |