但是标准的血液过滤器并不能滤去这些体积较小的细胞。

The standard blood filter does not remove such small cells.

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它就像一个血液过滤器，可以把血液中死掉的白细胞和红细胞过滤掉。

It functions as a blood filter removing old worn-out red and white cells.

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对肾部患者用血液渗析作常规治疗，这其中也有部分是化学工程师的功劳，因为他们开发了可更换的过滤器。

Blood dialysis is a routine treatment FOR those with kidney failure thanks in part to the development of suitable replaceable filters by ChE.

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