This paper primarily probes into photodegradation mechanism of mulberry silk through the gas chromatogram analysis of products out of photodegradation.
通过对光降解产物气相色谱分析，对桑蚕丝光降解机理作初步探讨。
The mechanism of oxidative degradation, hydrolysis, photodegradation and microbial degradation of polyurethane elastomers are reviewed.
评述了聚氨酯弹性体所经历的热氧降解、水解、光降解和微生物降解等降解过程。
The mechanism of oxidative degradation, hydrolysis, photodegradation and microbial degradation of polyurethane elastomers are reviewed.
评述了聚氨酯弹性体所经历的热氧降解、水解、光降解和微生物降解等降解过程。
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