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单词 betaine
释义

betainen.

/ˈbiːteɪʌɪn/
Etymology: anomalously < Latin bēta beet n. + -ine suffix4.
Chemistry.
A chemical base (C5H11NO2) found in beet and mangold-wurzel.
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the world > matter > chemistry > organic chemistry > organic bases > [noun] > obtained from plants
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1879 H. Watts Dict. Chem. VI. 340 Betaine crystallizes in large shining hydrated crystals.
This entry has not yet been fully updated (first published 1887; most recently modified version published online September 2018).
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n.1879
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