http://www.pons.de/produkte/3-12-517841-X/（牛津大学出版社授权产品）
英语
西班牙语
II. refract [美 rəˈfrækt, 英 rɪˈfrakt] 动词 不及物动词
在《PONS词典》中的词汇
在《PONS词典》中的词汇
| I | refract |
|---|---|
| you | refract |
| he/she/it | refracts |
| we | refract |
| you | refract |
| they | refract |
| I | refracted |
|---|---|
| you | refracted |
| he/she/it | refracted |
| we | refracted |
| you | refracted |
| they | refracted |
| I | have | refracted |
|---|---|---|
| you | have | refracted |
| he/she/it | has | refracted |
| we | have | refracted |
| you | have | refracted |
| they | have | refracted |
| I | had | refracted |
|---|---|---|
| you | had | refracted |
| he/she/it | had | refracted |
| we | had | refracted |
| you | had | refracted |
| they | had | refracted |
单语范例（未经PONS编辑处理）
Higher values of wind gradient will refract sound downward toward the surface in the downwind direction, eliminating the acoustic shadow on the downwind side.
en.wikipedia.org Because temperature and density change with height, the sound of thunder is refracted through the troposphere.
en.wikipedia.org The p-polarized wave, on the other hand, is refracted because the effective refractive index changes upon changing from o-ray to e-ray.
en.wikipedia.org These systems use a directed light source or refracting light to measure height, area, and volume.
en.wikipedia.org During propagation, waves can be reflected, refracted, or attenuated by the medium.
en.wikipedia.org