来自《耶鲁大学开放课程：生物医学工程探索 第3集 第3集》

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  to remember because they're going to be concepts
  这些内容和概念
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  that come up again and again throughout the course,
  将会在这个课程中反复出现
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  and I want to make sure that we're on the same page.
  我要求每个同学都要完全掌握这些内容
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  This diagram at the top
  顶部这个示意图
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  here is a very familiar one to most of you,
  对大家来说都非常熟悉
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  it's sometimes called the central dogma of molecular biology.
  这叫做分子生物学的中心法则
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  It indicates how information flows in cells
  这个图展示了信息如何在细胞内传递
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  and indicates a lot about the work that a cell does
  以及细胞
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  in maintaining and recreating itself,
  在维持 复制自身
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  and maintaining its environment.
  和维持其周围环境所需起的作用
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  That is, that the information needed to operate a cell
  所以说细胞工作所需的的全部信息
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  is stored in its DNA.
  都被存储在DNA内