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radioactivity [ˌreɪdiəʊæk'tɪvəti, -oʊæk'tɪvət̬i] n
gen.	radioactividad f
commun.	actividades radioeléctricas
econ.	radiactividad m
med.	radioacción m
radioactivity The property possessed by some atomic nuclei of disintegrating spontaneously, with loss of energy through emission of a charged particle and/or gamma radiation n
environ.	radiactividad m
English thesaurus
radioactivity [ˌreɪdiəʊæk'tɪvəti, -oʊæk'tɪvət̬i] abbr.
abbr.	ra
mil.	The property of a material emitting ionizing radiation
mil., logist.	Emission of radiations produced by the nucleus of the atom disintegration. (FRA)

radioactivity: 37 phrases in 15 subjects

Chemistry	4
Earth sciences	6
Electronics	2
Environment	3
General	2
Industry	1
Information technology	1
Measuring instruments	8
Medical	3
Name of organization	1
Natural sciences	1
Nuclear and fusion power	1
Nuclear physics	1
Radiology	1
Technology	2