photoxidation

例句：

1. 1. The process of photosynthesis involves the conversion of light energy into chemical energy through photosynthetic reactions.
   光合作用的过程涉及通过光合反应将光能转化为化学能。
2. 2. During photosynthesis, plants convert carbon dioxide and water into glucose and oxygen.
   在光合作用中，植物将二氧化碳和水转化为葡萄糖和氧气。
3. 3. Photooxidation is a form of oxidative stress that occurs when harmful substances are present in the environment.
   光氧化是一种氧化应激形式，当环境中存在有害物质时会发生。