RNA

英 [ˌɑːr en ˈeɪ]

美 [ˌɑːr en ˈeɪ]

n.  核糖核酸

复数：rnas　

医学

Collins.1 / BNC.5920 / COCA.13449

牛津词典

noun

• 核糖核酸
  a chemical present in all living cells; like DNA it is a type of nucleic acid

柯林斯词典

• 核糖核酸
  RNAis an acid in the chromo-somes of the cells of living things which plays an important part in passing information about protein structure between different cells.RNAis an abbreviation for (缩略=) 'ribonucleic acid'.

双语例句

• In short, DNA makes messenger RNA, and messenger RNA makes proteins.
  简言之，脱氧核糖核酸产生了信使核糖核酸，信使核糖核酸又产生了蛋白质。
• A segment of DNA or RNA that matches a specific part of the pathogen's genetic material.
  这种测试使用一种荧光材料，它是由金属纳米颗粒和聚合物组成的，与一段“引物”（符合病原体遗传物质特定部分的一段DNA或RNA）连接。
• The microRNAs have the effect of "silencing" immunity genes on X-chromosome, according to the new research.
  根据这项新研究，微RNA具有“遮罩”X染色上的免疫基因的效果。
• In addition, the synthesis of DNA, RNA, protein and peptidoglycan was inhibited.
  其DNA，RNA蛋白质和肽聚糖合成也均受到明显的抑制。
• Molecular genetics came to depend upon studies of the structure and function of DNA, RNA and protein.
  分子遗传学的形成仰赖于DNA，RNA和蛋白质的结构与功能的研究成果。
• A base found in RNA ( but not in DNA) and derived from pyrimidine; pairs with adenine.
  RNA中的一种碱（DNA中没有），由嘧啶衍生而来，与腺嘌呤成对。
• Base pairing The bonding relationship between purine and pyrimidine bases in the nucleotides of DNA and RNA.
  碱基配对：在DNA和RNA的核苷酸中，嘌呤和嘧啶之间相匹配的关系。
• The agents work by taking advantage of a design flaw in bacterial RNA polymerase.
  这类化合物利用了细菌RNA多聚酶的设计缺陷发挥作用。
• Ribosomes are composed of long chemical chains, called ribonucleic acids ( RNA), and proteins.
  核糖体是由称为（RNA）的核糖核酸和蛋白质长化学链构成。
• Strands of genetic material DNA and RNA are sequences of small units called nucleotides.
  基因资料DNA和RNA链是称为核苷酸的小单元组成的序列。