This fluid helps protect the nerve tissue, keep it healthy, and remove waste products.

脑脊液保护着神经组织，维持着它的健康，并去除废弃产物。

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Science has made it simpler and easier to remove acidic waste products that have accumulated within our body.

科学了，它更简单，更易于清除酸性废弃物，已累积在人体的功能。

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Setting out from the features of this waste water, we classify these impurities, use various ways to remove them and make the quality of products according with the criterion.

该项目从含锰废水的特点出发，将这几类杂质进行分类，采取不同方法除去杂质，使产品质量符合标准。

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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