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DNA

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DNA 脱氧核糖核酸

词类

名词 (Noun)

词意

脱氧核糖核酸

读音

  • IPA: /diː en eɪ/

变形

不可数

例句

  1. DNA stores the genetic blueprint of all known living organisms.(脱氧核糖核酸储存着所有已知生物体的遗传蓝图。)
  2. DNA has a double helix structure discovered by Watson and Crick in 1953.(DNA具有由沃森和克里克于1953年发现的双螺旋结构。)
  3. DNA is composed of four nucleotide bases: adenine, guanine, cytosine, and thymine.(DNA由四种核苷酸碱基组成:腺嘌呤、鸟嘌呤、胞嘧啶和胸腺嘧啶。)
  4. DNA replication ensures genetic information is accurately passed to daughter cells.(DNA复制确保遗传信息准确传递给子细胞。)