( ( ( ( Gross ( Alpha/Beta ( Particle Activity ) ) ) : ) ( ( The ( total radioactivity ) ) ( ( due ( to ( ( ( alpha or ) beta ) ( particle emissions ) ) ) ) ( as ( inferred ( from ( measurements ( on ( a ( dry sample ) ) ) ) ) ) ) ) ) ) . )
(ROOT (NP (NP (NNP Gross) (NNP Alpha/Beta) (NNP Particle) (NNP Activity)) (: :) (NP (NP (DT The) (JJ total) (NN radioactivity)) (RRC (ADJP (JJ due) (PP (TO to) (NP (ADJP (NN alpha) (CC or) (NN beta)) (NN particle) (NNS emissions)))) (SBAR (IN as) (S (VP (VBN inferred) (PP (IN from) (NP (NP (NNS measurements)) (PP (IN on) (NP (DT a) (JJ dry) (NN sample)))))))))) (. .)))
Gross Alpha/Beta Particle Activity: The total radioactivity due to alpha or beta particle emissions as inferred from measurements on a dry sample.
(ROOT (S (NP (NNP Alpha) (NNP emission)) (VP (VBZ is) (NP (NP (DT a) (NN type)) (PP (IN of) (NP (NN radioactivity))))) (. .)))