refract

A verb used to describe the change in direction of a wave, such as light or sound, as it passes from one medium to another.

• 🇨🇳指波（如光波、声波）从一种介质进入另一种介质时传播方向发生改变的现象。

1. Subject to refraction B2 formal scientific

   To cause light, sound, or other waves to change direction when passing from one medium to another.

   • A prism refracts white light into a spectrum of colors.
   • Water refracts light, making objects appear bent.
   • The lens refracts the rays to focus the image.

   🇨🇳折射

   同义词: benddeflectdeviateturn

2. Determine refracting power C1 formal scientific

   To measure the degree to which a lens or other medium bends light.

   • The optician refracted the lens to check its prescription.
   • Scientists refract the glass to calculate its optical properties.
   • The instrument is used to refract the lens accurately.

   🇨🇳测定屈光力

• refracted past participle
• refracted past simple
• refracting present participle
• refracts third person singular