photochemical transformation

例句：

1. 1. Photochemical transformations are essential for the growth of many plants.
   光化学转化对许多植物的生长至关重要。
2. 2.The study of photochemical transformations has led to new insights into the behavior of molecules in sunlight.
   光化学转化的研究为理解分子在阳光中的行为提供了新的见解。
3. 3. Photochemical transformations have been used to develop new materials with unique properties.
   光化学转化已被用于开发具有独特性质的新材料。