dialysis

Từ điển Oxford Learners Wordfinder Dictionary

noun

separation of substances in solution by means of their unequal diffusion through semipermeable membranes (Freq. 12)
• Derivationally related forms:
dialyze
• Hypernyms:
chemical analysis, qualitative analysis
• Hyponyms:
apheresis, pheresis, hemodialysis, haemodialysis
• Part Meronyms:
osmosis