Objective To observe the efficacy of ultraviolet ray on furuncle and phyma.目的观察紫外线重叠照射法治疗疖肿的疗效.Ozone is produced by the reaction between oxygen and ultraviolet light...臭氧由氧气和紫外线发生反应而产生。Provides the ultraviolet ray steril...
The container is invisible until you shine an ultraviolet light on it.那个柜子只有用紫外线照射才可以看见。It's called ultraviolet rays.它被叫做紫外线.The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet...
总算那条勒在额头上的皮带还得力, 帮着吊住了包袱.Head - straps , passing across the forehead, helped support these packs.有些孩子使用背带来吊住裤子.Some boys wear suspenders to keep their trousers up.她用吊带吊住长筒袜.She used suspenders to hang her stockings....