| 单词 | aberration |
| 释义 | Word Frequency aberration(ˌæbəˈreɪʃən) noun 1. deviation from what is normal, expected, or usual 2. departure from truth, morality, etc 3. a lapse in control of one's mental faculties 4. optics a defect in a lens or mirror that causes the formation of either a distorted image or one with coloured fringes See also spherical aberration, chromatic aberration 5. astronomy the apparent displacement of a celestial body due to the finite speed of light and the motion of the observer with the earth |
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