滤过作用：血液经肾小球时，血浆中的水分子、小分子溶质（包括相对分子质量较小的血浆蛋白质），从肾小球的毛细血管中转移到肾小囊的囊腔。
红髓是充满血液的腔管网，有滤过作用，是清除恶化的红血球和进行血红蛋白循环的主要场所。
The red pulp is a network of channels filled with blood where most of the filtration occurs and is the major site of destruction of deteriorating erythrocytes and recycling of their hemoglobin.
并对随着基础频率心房起搏的增加房室结呈递减性传导是频率滤过作用的基础等生理现象做出解释。
With the foundation and increase the frequency of atrial pacing was reduced atrioventricular node conduction is based on the frequency filtering effect of other physiological phenomena to explain.
目的玻璃酸酶试用在抗青光眼术后，外引流滤过道粘连阻塞，眼压再升高的治疗作用。
Aim To observe the value of hyaluronidase in treatment of filtering passage obstruction and of intraocular pressure (IOP) re-elevation after glaucoma trabeculectomy.
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