| 单词 | refraction |
| 释义 | Word Frequency refraction(rɪˈfrækʃən) noun 1. physics the change in direction of a propagating wave, such as light or sound, in passing from one medium to another in which it has a different velocity 2. the amount by which a wave is refracted 3. the ability of the eye to refract light 4. the determination of the refractive condition of the eye 5. astronomy the apparent elevation in position of a celestial body resulting from the refraction of light by the earth's atmosphere |
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