Aircraft windows block ultraviolet radiation.航空器舷窗阻止了紫外线辐射。

The sun's ultraviolet rays are responsible for both tanning and burning.皮肤晒黑和灼伤均归因于阳光中的紫外线。

The drug makes the skin very sensitive to ultraviolet light.这种药物使皮肤变得对紫外线非常敏感。