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单词 valine
释义

WordReference Random House Unabridged Dictionary of American English © 2024
val•ine  (val′ēn, -in, vā′lēn, -lin),USA pronunciation n. [Biochem.]
  1. Biochemistryan essential amino acid, (CH3)2CHCH(NH2)COOH, white, crystalline, and water-soluble, present in most plant and animal proteins, required for growth. Abbr.: Val;
    Symbol: V
  • val(eric) + -ine2 1910–15

Collins Concise English Dictionary © HarperCollins Publishers::
valine /ˈveɪliːn ˈvæl-/ n
  1. an essential amino acid; a component of proteins
Etymology: 19th Century: from val( eric acid) + -ine²
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