If this happens, you may need emergency dialysis - an artificial means of removing extra fluids and waste from your blood - typically with an artificial kidney machine (dialyzer).

这类病人需要通过透析机进行急诊透析——一种用于清除血液中的废物和多余水分的人工方法。

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But when I call my aunts and uncles, they tell me not to mourn - that they didn't waste their blood, that they died for a good cause.

但是当我打电话给我的叔叔阿姨的时候，他们告诉我不要悲伤不要哀悼——他们并没有白白浪费他们的鲜血，他们为正义而死，死得很伟大。

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Likewise our immune system cells travel in the bloodstream, seeking out infection, and blood takes the body's waste products to the kidneys and liver to be sorted out and trashed.

同样地，血液中的免疫系统细胞可以找到我们感染的部位，血液把废弃的副产品带到肾脏和肝脏被分解处理掉。

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You can keep people alive for many decades with periodic dialysis to remove waste products from the blood.

通过周期性的透析除去血液中的代谢废物,可以使病人寿命延长几十年

耶鲁公开课 - 生物医学工程探索课程节选

Dialysis - and this is a method to replace or augment the function of your kidneys, to remove waste products really from the blood, which is something the kidney does continuously.

透析技术,这种技术用来替代,或者增强肾脏功能,以去除血液中的各种废物,就像肾脏持续进行的那样

耶鲁公开课 - 生物医学工程探索课程节选