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单词 betani
释义 I. betaine Chem.|ˈbiːteɪaɪn|
[anomalously f. L. bēta beet n. + -ine4.]
A chemical base (C5H11NO2) found in beet and mangold-wurzel.
1879Watts Dict. Chem. VI. 340 Betaine crystallizes in large shining hydrated crystals.
II. betaine, betani
obs. forms of betony.
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