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单词 betaine
释义

WordReference Random House Unabridged Dictionary of American English © 2024
be•ta•ine  (bētə ēn′, -in; bi tāēn, -in),USA pronunciation n. [Chem., Pharm.]
  1. Chemistry, Drugs, Drugsa colorless, crystalline, water-soluble, sweet-tasting alkaloid, C5H11NO2, usually obtained from sugar beets or synthesized from glycine, used chiefly in medicine.
Also, be•ta•in (bētə in, bi tā-).USA pronunciation Also called lycine, oxyneurine, trimethylglycine. 
  • Latin bēta beet + -ine2
  • 1875–80

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