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单词 vitamin
释义 vitamin
 —vitaminic,  adj.  
 /vuy"teuh min/; Brit. also /vit"euh min/,  n.  
 any of a group of organic substances essential in small quantities to normal metabolism, found in minute amounts in natural foodstuffs or sometimes produced synthetically: deficiencies of vitamins produce specific disorders.
 Also, vitamine /vuy"teuh min, -meen'/; Brit. also /vit"euh min, -meen'/.
 [1912; earlier vitamine < L vit(a) life + AMINE; coined by C. Funk, who thought they were amines]
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