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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 [ˌreɪdiəʊæk'tɪvəti, -oʊæk'tɪvət̬i] n
environ.	rádioaktivitet
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: 1 phrase in 1 subject

Environment

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