用“ultraviolet radiation”造句大全，ultraviolet radiation造句

A great deal is now known about the kinds of damage produced in the DNA by ultraviolet radiations, to a lesser extent, by ionizing radiations.

Scientists believe the sunburns are due to increasing levels of ultraviolet radiation resulting from the thinning ozone layer.

Central filamentsof the dusty clouds glow with a faint reddish photoluminesence as some dust grains effectively convert the star's invisible ultraviolet radiation to visible red light.

Ozone in the stratosphere is important because it absorbs some of the Sun's dangerous ultraviolet radiation.

Living in an area with highambient ultraviolet radiation also was associated with an increased risk ofmelanoma, the researchers found.

We predict that whales will experience more severe sun damage if ultraviolet radiation continues to increase.

The wispy pink and yellow cloud in the new Hubble photo, which scientists released Tuesday, is made of mostly hydrogen gas heated by fierce ultraviolet radiation from the new stars at its heart.

Meanwhile, newborn stars are emitting intense ultraviolet radiation, heating the gas and causing the nebula to glow.

Yet, each year millions of Americans strive for that perfect tan and even spend their hard earned money to purposefully expose themselves to artificial sources of ultraviolet radiation.