dialysis
/ˌdaɪˈælɪsɪs; daɪ`æləsɪs/ n
(pl -lyses/ -lɪsi:z;-ləˌsiz/) [U, C]
(medical 医) process of purifying blood by passing it through a membrane, used esp for treating patients with damaged kidneys 透析, 渗析（通过薄膜过滤来净化血液的方法, 尤用於治疗肾脏损伤的病人）: renal dialysis 肾透析
[attrib 作定语]
a dialysis machine 透析机.