单词 | gurjunic acid |
释义 | > as lemmasgurjunic acid gurjunic adj. /ɡɜːˈdʒuːnɪk/ in gurjunic acid (see quots.). ΚΠ 1876 J. Harley Royle's Man. Materia Med. (ed. 6) 702 The resin contains a little crystallisable gurgunic [sic] acid C44 H68 O8, which appears to be a hydrate of abietinic acid. 1886 New Sydenham Soc. Lexicon Gurjunic acid, C34 H64 O5 + 3 H2 O. A crystalline substance contained in the transparent semi-fluid resin left after the distillation of the volatile oil from gurjun balsam. < as lemmas |
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