refract

動詞

1. 1

   使折射

   A prism refracts white light into a band of colors.

   稜鏡會把白光折射成一條彩色光帶。

2. 2

   折射

   Light refracts as it passes from air into water.

   光線從空氣進入水中時會折射。

3. 3

   驗光、測定屈光度眼科

   The optometrist refracted both eyes before choosing the lenses.

   驗光師先為雙眼驗光，再決定鏡片度數。