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单词 nucleic acid
释义

WordReference Random House Learner's Dictionary of American English © 2024
nu•cle•ic ac•id /nuˈkliɪk ˈæsɪd, -ˈkleɪ-, nyu-/USA pronunciation  n. [countable]
  1. Biochemistry, Geneticsone of a group of long molecules, either DNA or various types of RNA, carrying genetic information that directs functions of a living cell.

WordReference Random House Unabridged Dictionary of American English © 2024
nu•cle′ic ac′id  (no̅o̅ klē′ik, -klā′-, nyo̅o̅-),USA pronunciation [Biochem.]
  1. Biochemistry, Geneticsany of a group of long, linear macromolecules, either DNA or various types of RNA, that carry genetic information directing all cellular functions: composed of linked nucleotides.
  • 1890–95; nucle(us) + -ic; compare German Nucleïnsäure (1889)

Collins Concise English Dictionary © HarperCollins Publishers::
nucleic acid /njuːˈkliːɪk -ˈkleɪ-/ n
  1. any of a group of complex compounds with a high molecular weight that are vital constituents of all living cells
    See also RNA, DNA
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更新时间：2025/7/31 12:24:00