ultraviolet rays curing ink 紫外线油墨
far ultraviolet rays 远紫外线
near ultraviolet rays [光] 近紫外线
ultraviolet rays range [光] 紫外线范围
vacuum ultraviolet rays 真空紫外线
ultraviolet rays cleaning 紫外光清洗
The ozone layer shields the earth from the sun's ultraviolet rays.
臭氧层保护地球不受太阳紫外线的辐射。
The sun's ultraviolet rays are responsible for both tanning and burning.
太阳的紫外线是皮肤晒黑和晒伤的原因。
Heat, too, makes our environments tolerable and some ultraviolet rays penetrate the atmosphere.
热也使我们的环境变得适宜生存，而且一些紫外线会穿透大气层。
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