来自《耶鲁大学开放课程：生物医学工程探索 第11集 第11集》
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That simplification is that these complex things--people--简单化就是使这些复杂的东西 像人 -
can be represented by very simple constructs.转化为非常简单的结构 -
The simple construct that I show here我展示在这里的简单结构 -
is that instead of a person可以代替一个人 -
we're going to consider the person to be我们将人体比喻成一个 -
a well stirred vat of liquid, water for example.很好的液体搅拌桶 例如水这样的液体 -
Now, how can you get away with that?现在 你如何能做成这个呢 -
Well, one to say you can get away with it is是的 对于你们来说其中一种方法是 -
that we are mostly water,我们人体几乎是由水组成的 -
our bodies are 90% water我们的身体中百分之九十是水 -
and so if you wanted to describe us因此如果你要用最简单的方式描述 -
sort of in the simplest possible way we're water,那就是我们是水组成的