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单词 ester
释义

ester

noun
/ˈestə(r)/
/ˈestər/
(chemistry)
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  1. a chemical that is formed by the reaction between an acid and an alcohol. Esters made from acids that contain carbon are generally sweet-smelling.
    Word Originmid 19th cent.: from German, probably from a blend of Essig ‘vinegar’ and Äther ‘ether’.
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更新时间:2024/12/23 15:34:13