Pronunciation: - ' pre-v ə -l ə n(t)s, - ' prev-l ə n(t)s
Function: noun
Date: 1977
: the frequency of individuals in a population that have a particular element (as antibodies to HIV) in their blood serum
Pronunciation: - ' pre-v ə -l ə n(t)s, - ' prev-l ə n(t)s
Function: noun
Date: 1977
: the frequency of individuals in a population that have a particular element (as antibodies to HIV) in their blood serum
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012