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单词 urushiol
释义 uru·shi·ol
\(y)u̇ˈrüshēˌȯl, -ēˌōl\ noun
(-s)
Etymology: International Scientific Vocabulary urushi + -ol
: a poisonous oily liquid phenolic compound C15H27C6H3(OH)2 in the sap of Oriental lacquer trees (Rhus verniciferi and R. succedanea) and present also as one of the principal blistering substances in poison ivy, poison oak, and poison sumac that hardens and becomes colored by atmospheric oxidation and serves as the chief component of Japanese and Chinese lacquers; 3-pentadeca-trien-yl-pyrocatechol
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更新时间:2024/12/24 9:32:10