| 例句 |
Ozone is best known for its role in screening the Earth from harmful ultraviolet rays from the Sun.臭氧最广为人知的作用是保护地球免受太阳紫外线的伤害。Some ultraviolet rays will penetrate through the cloud.有些紫外线将穿透云层。This gas screens out harmful ultraviolet rays.这种气体挡住了有害的紫外线。The treated glass shields your eyes from the sun's ultraviolet rays.这种经过处理的玻璃保护双眼免受太阳紫外线的伤害。Sunscreens can help reduce the penetration of ultraviolet rays into the skin.防晒霜可以减少紫外线穿透皮肤。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。Suncream acts as a kind of shield against the sun's harmful ultraviolet rays.防晒霜作为一种保护物，能够抵御阳光中有害的紫外线。Sunglasses can filter out harmful ultraviolet rays.太阳镜能过滤有害的紫外线。 |