| 单词 | 嘌呤 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔GTP〕A nucleotide composed of guanine, ribose, and three phosphate groups and necessary for the synthesis of RNA.三磷酸鸟苷：由鸟嘌呤、核酸和三组磷酸盐组成的核苷核酸，为合成核糖核酸的必备成分美国传统〔azathioprine〕An immunosuppressive agent used especially to prevent organ rejection in kidney transplant recipients.咪唑硫嘌呤：一种免疫抑制剂，特别用来防止肾脏移植者产生器官排斥美国传统〔base-pairing〕The hydrogen bonding of complementary nitrogenous bases, one purine and one pyrimidine, in DNA and in hybrid molecules joining DNA and RNA.碱基配对：结合两个补充氮基（嘌呤和嘧啶）的氢键，这两个补充氮基存在于脱氧核糖核酸以及连接脱氧核糖核酸与核糖核酸的混合分子中美国传统〔base〕One of the purines (adenine and guanine) or pyrimidines (cystosine, thymine, and uracil) that occurs attached to the sugar component of DNA or RNA.碱基：嘌呤（腺嘌呤和鸟嘌呤）或嘧啶（胸嘧啶、胸腺嘧啶和尿嘧啶）的一种，附着在脱氧核糖核酸或核糖核酸的糖分子上美国传统〔complementary〕Biochemistry Of or relating to the specific pairing of the purines and pyrimidines between strands of a DNA or an RNA molecule.【生物化学】 互补的：指DNA或RNA分子链之间特定的嘌呤和嘧啶碱基对的互补美国传统〔dATP〕One of the two purine nucleotides that are used to synthesize DNA.脱氧腺苷三磷酸：用来合成脱氧核糖核酸的两个嘌呤核苷酸之一美国传统〔dGTP〕One of the two purine nucleotides that are used to synthesize DNA.脱氧胞苷三磷酸：用来合成脱氧核糖核酸的两个嘌呤核苷酸之一美国传统〔inosine〕A nucleoside formed by the deamination of adenosine or the hydrolysis of inosinic acid.纤维核苷，次黄嘌呤核苷，肌核苷：腺嘌呤核苷脱氨基或肌苷酸水解所形成的核美国传统〔mononucleotide〕A nucleotide consisting of one molecule each of a phosphoric acid, a sugar, and either a purine or a pyrimidine base.单核苷酸：磷酸、糖、嘌呤或嘧啶碱基中的一种，它组成的一个分子的苷酸美国传统〔nitrogen base〕A basic compound that contains nitrogen, such as a purine or pyrimidine.氮基：含氮的碱基化合物，如嘌呤或嘧啶美国传统〔transversion〕A point mutation in which a purine is replaced by a pyrimidine, or a pyrimidine is replaced by a purine.转置点，易位点：用嘧啶代替嘌呤或用嘌呤代替嘧啶的点突变美国传统 |
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