noun
: a process of separating materials in solution by means of an ion-exchange resin that excludes highly ionized particles and takes up slightly ionized particles or particles not ionized
noun
: a process of separating materials in solution by means of an ion-exchange resin that excludes highly ionized particles and takes up slightly ionized particles or particles not ionized
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012