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汉语拼音：hé táng hé suān

核酸的一类。因分子中含有核糖而得名。存在于一切细胞的细胞质和细胞核中，也存在于大多数已知的植物病毒、部分动物病毒和一些噬菌体中。由许多核苷酸连接而成。

• Proteins and DNA are polymers.

  蛋白质和脱氧核糖核酸都是聚合体.

• DNA is the genetic material inside every cell that carries the blueprints for everything from hair color to the risk of cancer.

  脱氧核糖核酸是存在于每个细胞内的基因物质，它承载从头发颜色到致癌风险等各种遗传型板。

• Ribose and deoxyribose are constituents of the nucleic acids RNA and DNA.

  核糖与脱氧核糖分别是核糖核酸与脱氧核酸(DNA)的结构成分.

• It is known that they are strands of deoxyribonucleic acid ( DNA ) , the hereditary material of the cell.

  已知它们为 脱氧核糖核酸 链, 是细胞的遗传物质.

• The application progress on mass spectrometric analysis of nucleotide has been reviewed.

  综述生物质谱用于分析核糖核酸的应用进展.

• Genes are spiraled , threadlike particles made of DNA ( deoxyribonucleic acid ).

  基因是由DNA ( 脱氧核糖核酸 ) 组成的丝状螺旋微粒.

• Objective : To study the relationship between HBV M and HBV DNA.

  目的: 研究乙肝病毒血清学标志物(HBVM)与乙肝病毒脱氧核糖核酸(HBVDNA)之间的关系.

• The G + C content of the DNA is 34 - 35.7 moles %.

  脱氧核糖核酸(DNA)的G+C摩尔百分含量是34-35.7.

• DNA and RNA are both types of nucleic acid.

  脱氧核糖核酸和核糖核酸是两种类型的核酸.

• Ribonucleic acid is the genetic material of some viruses.

  核糖核酸是某些病毒的遗传物质.

• The closest real things to these creatures were bits of self - replicating RNA.

  最贴近这些造物的实物是能做一点微不足道的自复制的核糖核酸.

• Deoxyribonucleic Acid ( DNA ) is a main material basis of bio - genetics.

  脱氧核糖核酸( Deoxyribonucleic Acid,DNA ) 是生物遗传的主要物质基础.

• Has discussed in initially the frog egg the ribonuclease active constituent.

  初步探讨了蛙卵中核糖核酸酶的活性组分.

• They were divided by HBsAg and HBV DNA into 4 groups.

  按血清HBsAg及乙肝病毒脱氧核糖核酸(HBVDNA)检测结果分组.

• Method Apoptosis was assessed by DNA gel electrophoresis, oil - immersion microscopy.

  方法分别用脱氧核糖核酸(na)断电泳、镜观察细胞凋亡, 浸条法测定蛋白尿和血尿.