How to pronounce“ultraviolet radiation”in English

ultraviolet radiation of the B type um before 11 in the morning and after 3: to

So ultraviolet radiation from the Sun strikes the upper atmosphere, and if there is water in that atmosphere, H2O, the H2O will be split up into the hydrogen

So ultraviolet radiation from the Sun strikes the upper atmosphere.

So ultraviolet radiation from the Sun strikes the upper atmosphere.

by ultraviolet radiation or by oxygen oxygen's incredibly um destructive to a lot of gases so the

The ultraviolet radiation in the sun can damage the epidermis, causing elastic fibers to clump up, leading to that tell-tale leather-face condition.

You have ultraviolet radiation from these lights.