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cistron ['sistrɔn]    添加到生词本 复制网址
基本释义
  • n. [生]顺反子
词形变化
  • 形容词：cis·tron'ic
英英解释

  • 　1个名词解释

    1. (genetics) a segment of DNA that is involved in producing a polypeptide chain; it can include regions preceding and following the coding DNA as well as introns between the exons; it is considered a unit of heredity
      [同] factor, gene, cistron
      [例]
      • genes were formerly called factors