noun Date: 1951 an analytical method used to determine the chemical elements comprising a material by bombarding it with neutrons to produce radioactive atoms whose emissions are indicative of the elements present
NEUTRON ACTIVATION ANALYSIS
Meaning of NEUTRON ACTIVATION ANALYSIS in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012