The destruction of Earth's ozone layer, for example, could contribute to the general process of impoverishment by allowing ultra-violetrays to harm plants and animals.
例如，地球臭氧层的破坏会使紫外线伤害植物和动物，从而导致普遍的贫瘠进程。
2
The lenses can filter out ultra-violetrays.
这个镜片可以滤除紫外线。
3
The ozone layer protects life on earth from harmful ultra-violetrays.