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BNC: 32685 COCA: 22107

refract

verb
/rɪˈfrækt/
/rɪˈfrækt/
 (physics物理)
Verb Forms
present simple I / you / we / they refract
/rɪˈfrækt/
/rɪˈfrækt/
he / she / it refracts
/rɪˈfrækts/
/rɪˈfrækts/
past simple refracted
/rɪˈfræktɪd/
/rɪˈfræktɪd/
past participle refracted
/rɪˈfræktɪd/
/rɪˈfræktɪd/
-ing form refracting
/rɪˈfræktɪŋ/
/rɪˈfræktɪŋ/
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  1. refract something (of water, air, glass, etc.水、空气、玻璃等) to make waves, such as those of light, sound or energy, change direction when they go through at an angle使（光波、声波、能量波等）折射；使产生折射
    • Light is refracted when passed through a prism.光通过棱镜时产生折射。
    Topics Physics and chemistryc2
    Word Originearly 17th cent.: from Latin refract- ‘broken up’, from the verb refringere, from re- ‘back’ + frangere ‘to break’.

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