常見例句Under ultraviolet rays, oxygen is photolysis, thus producing ozone.空氣中氧氣在紫外光的照射下，發(fā)生光解作用，產(chǎn)生臭氧。When a gene is active in a particular cell type, the spot lights up under UV.當(dāng)一種基因在某一類細(xì)胞中具有活性的時(shí)候，這一點(diǎn)在紫外光的照射下就會(huì)亮起來。 返回 ultraviolet lights