Function: noun
Date: 1943
: an insoluble material of high molecular weight that contains groups which can be exchanged with ions in a solution with which it is in contact
Function: noun
Date: 1943
: an insoluble material of high molecular weight that contains groups which can be exchanged with ions in a solution with which it is in contact
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012