第1个回答 2015-03-04
photodegradation
[英][fəʊtəʊdegrə'deɪʃən][美][foʊtoʊdegrə'deɪʃən]
n.光降解（作用）;
例句:
1.
Objective: to study the photodegradation mechanism of fleroxacin solution.
目的：研究氟罗沙星溶液光降解反应机理。
2.
The toxic fractions are all removed through natural processes, you know, oxidation andphotodegradation and things like that, microbial decomposition.
有毒物质经过氧化、光降解、微生物作用等自然过程被降级本回答被提问者和网友采纳