单词	photolysis
释义	photolysis noun pho·​tol·​y·​sis fō-ˈtä-lə-səs  : chemical decomposition by the action of radiant energy (such as light) photolytic ˌfō-tə-ˈli-tik  adjective photolytically ˌfō-tə-ˈli-ti-k(ə-)lē  adverb Example Sentences Recent Examples on the Web But sunlight in the upper atmosphere is continuously breaking down the gas by photolysis, so some process must be slowly replacing it. Davide Castelvecchi, Scientific American, 16 Dec. 2010 Word History Etymology New Latin First Known Use 1903, in the meaning defined above Medical Definition photolysis noun pho·​tol·​y·​sis fō-ˈtäl-ə-səs  plural photolyses -ˌsēz  : chemical decomposition by the action of radiant energy compare radiolysis
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