Definition

Examples

• 当光线照射到镜面时，反射角等于入射角。
  Dāng guāngxiàn zhàoshè dào jìngmiàn shí, fǎn shè jiǎ děngyú rùshèjiǎo.
  When light hits a mirror, the angle of reflection equals the angle of incidence.
• 物理课上，老师教我们如何测量反射角。
  Wùlǐ kè shàng, lǎoshī jiāo wǒmen rúhé cèliáng fǎn shè jiǎ.
  In physics class, the teacher taught us how to measure the angle of reflection.
• 在光的反射中，反射角是由反射定律决定的。
  Zài guāng de fǎnshè zhōng, fǎn shè jiǎ shì yóu fǎnshè dìnglǜ juédìng de.
  In the reflection of light, the angle of reflection is determined by the law of reflection.