ultraviolet degradation

例句：

1. 1. The process of ultraviolet degradation is crucial in the treatment of wastewater.
   紫外线降解过程在废水处理中至关重要。
2. 2. In the study of photosynthesis, ultraviolet degradation plays a vital role in determining the efficiency of light-dependent reactions.
   在光合作用研究中，紫外线降解在确定光依赖反应的效率方面起着关键作用。
3. 3. The degradation of organic matter by ultraviolet radiation is an important process in soil science.
   由紫外线辐射引起的有机物质降解是土壤科学中的一个重要过程。