短語詞組短語oxidative chemical degradation 氧化裂解oxidative thermal degradation 氧化熱解oxidative degradation via hydroxylation 通過羥基氧化降解photo oxidative degradation 光氧化降解oxidative alkaline -degradation 氧化堿解thermal oxidative degradation mechanism 熱氧降解機(jī)理Dark oxidative degradation 暗氧化降解catalyzed oxidative degradation 催化氧化oxidative degradation products 氧化降解産物 返回 oxidative degradation