紫外 (zǐ wài) — ultraviolet

Definizione

Esempi

• 太阳发出紫外线，对人体有伤害。
  Tài yáng fā chū zǐ wài xiàn, duì rén tǐ yǒu shāng hài.
  The sun emits ultraviolet rays, which are harmful to the human body.
• 这个眼镜能阻挡紫外光。
  Zhè ge yǎn jìng néng zǔ dǎng zǐ wài guāng.
  These glasses can block ultraviolet light.
• 很多护肤品都标有紫外防护指数。
  Hěn duō hù fū pǐn dōu biāo yǒu zǐ wài fáng hù zhǐ shù.
  Many skincare products are labeled with a UV protection factor.