来自《耶鲁大学开放课程：生物医学工程探索 第2集 第2集》

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  What I'm going to talk about today is to
  今天我们要继续讨论
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  continue our discussion about what is Biomedical Engineering
  有关生物医学工程的话题
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  and go a little bit further
  并且更深入些
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  and we'll spend about half the class doing that,
  这需要花上大约半节课时间
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  and then I want to spend the last half of the class talking about
  后半节课会讨论
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  some biological structures that are very important
  一些非常重要的生物构造
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  and that you might not be familiar with.
  有些你们可能不是太熟悉
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  I'll talk about biological membranes and lipids
  我会讲到生物膜和脂质