来自《耶鲁大学开放课程：生物医学工程探索 第16集 第16集》
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you understand a lot about how it works.你就能更清楚地理解它是怎样运作的 -
Then we'll talk about specific about接下来我们将特别地讨论 -
how urine is created in the kidney process.尿液是怎样在肾脏中形成的 -
It turns out that all of these processes are important所有这些过程对于 -
for maintaining your health.维持机体健康是很重要的 -
As I mentioned we'll talk lastly about dialysis正如我最后将要讨论的透析 -
which is an extraordinarily effective,它对于保持肾衰竭群体的身体健康 -
but not quite perfect means for keeping people是极其有效的 -
that have kidney failure in good health.但也绝非完美 -
I've shown you a picture like this,像这样的图片 我已经给你们展示过 -
maybe exactly this picture or a picture like this before,或许准确说以前展示的就是这幅图片 -
but this is sort of a block diagram这里是一系列的框图