单词	catechol
释义	catechol noun cat·​e·​chol ˈka-tə-ˌkȯl  -ˌkōl 1 : catechin 2 : a crystalline phenol C6H6O2 obtained from various natural sources but usually made synthetically and used especially in organic synthesis Example Sentences Recent Examples on the Web He and Matt Coggon, a research scientist at NOAA, also found that catechol may play a key role in ozone formation related to wildfires. Kyle Dickman, Scientific American, 1 Mar. 2020 To prevent this, Valentine and her colleagues temporarily covered the catechols with capping groups. Robert F. Service, Science | AAAS, 26 Oct. 2017 Word History First Known Use 1880, in the meaning defined at sense 1 Medical Definition catechol noun cat·​e·​chol ˈkat-ə-ˌkȯl, -ˌkōl  1 : catechin 2 : pyrocatechol
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