photo- degradation的用法和樣例：
例句
- Catalytic deactivation is one of the key factors to affect photocatalytic degradation directly in the practical application.
催化劑失活是影響光催化過程用於污染治理經濟實用的關鍵因素。 - The photocatalytic degradation efficiency of titania can be further improved by codoping because of the synergy by doped elements.
對二氧化鈦進行共摻雜，摻雜的元素產生協同效應，可以進一步提高二氧化鈦的光催化降解效率。
