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单词 acetoin
释义

acetoin

/əˈsiːtəʊɪn/ /ˈasɪtəʊɪn/
Chemistry
noun
A pale yellow to colourless liquid which solidifies just below room temperature and which gives butter its characteristic aroma.
  • Systematic name: 3-hydroxybutan-2-one; CH3C(O)CH(OH)CH3..

Origin

Early 20th century. From aceto- + -in, after benzoin.

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更新时间:2024/11/11 14:03:47