The system is equipped with an ultraviolet lamp and a halogen lamp that produces near-infrared light.

VOA: special.2011.06.07

If you get some of these in the upper atmosphere, a photon, an ultraviolet photon, has the energy capable of breaking this bond.

如果你把它放到大气层上，一个光子，一个紫外光光子，有能量可以破坏它的化学键。

麻省理工公开课 - 固态化学导论课程节选

Ultraviolet light from the sun changes a substance in the skin into vitamin D.

VOA: special.2009.04.21

The main cause of skin cancer is ultraviolet radiation from the sun.

VOA: special.2010.07.06

They say modern automobile windshields block two kinds of ultraviolet radiation.

VOA: special.2010.07.06

The skin is said to look bright green under ultraviolet lighting.

VOA: special.2009.06.23

Ultraviolet,also called U-V,rays cause the skin to burn.

VOA: special.2010.07.06