ultraviolet rays(= that cause the skin to go darker)
紫外线
an ultraviolet lamp
紫外线灯
1.【物】紫外的;紫外线的;产生[应用]紫外线的
1.紫外线辐射
1.ultraviolet light is beyond the normal range of colors that humans can see. Too much ultraviolet light can be bad for your skin. It is often simply called UV.
1.Strong ultraviolet radiation, easy to make skin flexible Keratosis lost, resulting in premature aging.
紫外线辐射强烈，容易使皮肤角化失去弹性，造成早衰。
2.Ultraviolet light heats the edges of the dark cloud, releasing gas into the relatively empty region of surrounding space.
紫外线能够加热黑云的边缘，将气体释放到周围的宇宙空间里。
3.The ultraviolet light could make it possible to determine how long ago oil had washed up in a given region, Kirby said.
Kirby说，紫外线能用来确定油污被冲到某一特定区域的时间。
4.The sun's ultraviolet-B rays absorbed through the skin are the body's main source of this nutrient.
人体获得维生素D的主要来源是通过皮肤吸收太阳的中波紫外线。
5.Scorpions glow under ultraviolet light, but scientists do not know why.
蝎子在紫外线的照射下能发光，但是至今科学家还没解开这个谜。
6.Light is often used as a water purifier and existing methods rely on processes stimulated by ultraviolet (UV) light.
水净化技术中经常用到光照，而现有的技术主要依靠紫外线。
7.The incoming tide churns the matter together. Ultraviolet light, like the sun, adds a heat source.
上涨的潮水将所有东西搅在一起，太阳的紫外线将其加热。
8.ULTRAVIOLET light has long been used in water-treatment plants to help with disinfection.
紫外线消毒灯一直被用于水处理厂。
9.Ozone depletion seems to be leaving us more vulnerable to damage from ultraviolet (UV) radiation.
臭氧的损耗似乎使我们更容易受到紫外线辐射的伤害。
10.With the ultraviolet spotlight, Kirby was able to see inpidual particles of oil-stained sand rolling along the beach.
通过紫外聚光灯，Kirby可以看到在沙滩上散布的沾了石油的沙砾。