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单词 pyruvin
释义

pyruvinn.

Origin: Formed within English, by derivation; modelled on a French lexical item. Etymons: pyruvic adj., -in suffix1.
Etymology: < pyruv- (in pyruvic adj.) + -in suffix1, after French pyruvine (Schlagdenhaufen 1872, in Compt. rendus hebd. de l'Acad. des Sci. 74 672). Compare earlier pyruvate n.
Obsolete. rare.
A white crystalline ester of pyruvic acid obtained by heating glycerol with tartaric acid.
ΚΠ
1872 Jrnl. Chem. Soc. 25 400 When glycerin is heated in a retort with tartaric acid, crystals of pyruvin are formed in the neck of the receiver.
This entry has been updated (OED Third Edition, December 2007; most recently modified version published online June 2018).
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n.1872
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