“+ noun
Etymology: ultracentrifuge (II) + -ation
: processing in an ultracentrifuge
purified by repeated ultracentrifugations — Journal of General Microbiology
“+ noun
Etymology: ultracentrifuge (II) + -ation
: processing in an ultracentrifuge
purified by repeated ultracentrifugations — Journal of General Microbiology
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012