同根派生 ultraviolet lights相关词英汉例句Under ultraviolet rays, oxygen is photolysis, thus producing ozone.空气中氧气在紫外光的照射下,发生光解作用,产生臭氧。When a gene is active in a particular cell type, the spot lights up under UV.当一种基因在某一类细胞中具有活性的时候,这一点在紫外光的照射下就会亮起来。ultraviolet lights更多例句