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vio
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复数形式
ultraviolet rays
1
紫外线, 紫外线辐射
a type of electromagnetic radiation with shorter wavelengths than visible light, often associated with sunlight and used in various applications
- Protect your skin from ultraviolet rays by wearing sunscreen.
通过涂抹防晒霜来保护您的皮肤免受紫外线的伤害。
- Ultraviolet light is used in tanning beds to darken the skin.
紫外线用于晒黑床以加深肤色。
- Some animals can see ultraviolet light, which helps them find food and mates.
一些动物可以看到紫外线，这有助于它们寻找食物和配偶。
- Ultraviolet lamps are used to sterilize medical equipment and surfaces.
紫外线灯用于消毒医疗设备和表面。
- Astronomers study stars and galaxies using telescopes that detect ultraviolet radiation.
天文学家使用能探测紫外线辐射的望远镜研究恒星和星系。