单词 | nucleoside |
释义 | nucleoside[ noo-klee-uh-sahyd, nyoo- ] / ˈnu kli əˌsaɪd, ˈnyu- / noun Biochemistry.any 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. Origin of nucleosideFirst recorded in 1910–15; nucle(o) + -ose2 + -ide Words nearby nucleosidenucleophilic, nucleoplasm, nucleoprotein, nucleorrhexis, nucleosidase, nucleoside, nucleoside analogue, nucleosome, nucleosynthesis, nucleotidase, nucleotide Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for nucleosidenucleoside / (ˈnjuːklɪəˌsaɪd) / nounbiochem a compound containing a purine or pyrimidine base linked to a sugar (usually ribose or deoxyribose) Word Origin for nucleosideC20: from nucleo- + -ose ² + -ide Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for nucleosidenucleoside [ nōō′klē-ə-sīd′ ] n.Any of various compounds consisting of a sugar, usually ribose or deoxyribose, and a purine or pyrimidine base, especially a compound obtained by hydrolysis of a nucleic acid, such as adenosine or guanine. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for nucleosidenucleoside [ nōō′klē-ə-sīd′ ] Any of various compounds consisting of a sugar, usually ribose or deoxyribose, and a nitrogen base (a purine or pyrimidine). Nucleosides are constituents of the nucleotides of nucleic acids. Adenosine and thymidine are nucleosides. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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