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 chinine 添加此单词到默认生词本
[化] 奎宁

[医] 奎宁





    Quinine \Qui"nine\, n. [F. (cf. Sp. quinina), fr. Sp. quina, or
    quinaquina, Peruvian bark, fr. Peruv. kina, quina, bark. Cf.
    {Kinic}.] (Chem.)
    An alkaloid extracted from the bark of several species of
    cinchona (esp. {Cinchona Calisaya}) as a bitter white
    crystalline substance, {C20H24N2O2}. Hence, by extension
    (Med.), any of the salts of this alkaloid, as the acetate,
    chloride, sulphate, etc., employed as a febrifuge or
    antiperiodic. Called also {quinia}, {quinina}, etc. [Written
    also {chinine}.]

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