DNA

英 [ˌdiː en ˈeɪ]

美 [ˌdiː en ˈeɪ]

n.  脱氧核糖核酸(动植物的细胞中带有基因信息的化学物质)

复数：dnas　

计算机

Collins.2 / BNC.2519 / COCA.2829

牛津词典

noun

• 脱氧核糖核酸（动植物的细胞中带有基因信息的化学物质）
  deoxyribonucleic acid (the chemical in the cells of animals and plants that carries genetic information and is a type of nucleic acid )
  1. a DNA test
     DNA 测试

柯林斯词典

• 脱氧核糖核酸
  DNAis an acid in the chromosomes in the centre of the cells of living things. DNA determines the particular structure and functions of every cell and is responsible for characteristics being passed on from parents to their children.DNAis an abbreviation for (缩略=) 'deoxyribonucleic acid'.

双语例句