di·al·y·sis
noun/ˌdaɪˈæləsɪs/
/ˌdaɪˈæləsɪs/
[uncountable] (specialist)- a process for separating substances from a liquid, especially for taking waste substances out of the blood of people with damaged kidneys
透析，渗析（尤指将废物从肾病病人的血液中分离出来） - kidney/renal dialysis
肾透析 - a dialysis machine
透析机
Oxford Collocations DictionaryDialysis is used before these nouns:- machine
Word Originmid 19th cent.: via Latin from Greek dialusis, from dialuein ‘split, separate’, from dia ‘apart’ + luein ‘set free’. - kidney/renal dialysis