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单词 nucleoside
释义

WordReference Random House Unabridged Dictionary of American English © 2024
nu•cle•o•side  (no̅o̅′klē ə sīd′, nyo̅o̅′-),USA pronunciation n. [Biochem.]
  1. Genetics, Cell Biologyany of the class of compounds derived by the hydrolysis of nucleic acids or nucleotides, consisting typically of deoxyribose or ribose combined with adenine, guanine, cytosine, uracil, or thymine.
  • nucle(ic) + -ose2 + -ide 1910–15

Collins Concise English Dictionary © HarperCollins Publishers::
nucleoside /ˈnjuːklɪəˌsaɪd/ n
  1. a compound containing a purine or pyrimidine base linked to a sugar (usually ribose or deoxyribose)
Etymology: 20th Century: from nucleo- + -ose² + -ide
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更新时间：2025/7/23 12:54:58