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单词 nucleotide
释义 nu·cle·o·tide
\-ˌtīd\ noun
(-s)
Etymology: International Scientific Vocabulary nucle- + -t- + -ide
1. : a compound that is formed by partial hydrolysis of a nucleic acid or occurs free in tissues, that is an ester of a nucleoside and a phosphoric acid, and that may consist of one or more units of phosphate-pentose-nitrogen base — see adenylic acid, cytidylic acid, guanylic acid, thymidylic acid, uridylic acid
2. : any of various compounds chemically related to those obtained from nucleic acids and including some coenzymes (as coenzyme A, the pyridine nucleotides, riboflavin phosphate)
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