bul: радиоактивност

Information
has URI	http://lexvo.org/id/term/bul/%D1%80%D0%B0%D0%B4%D0%B8%D0%BE%D0%B0%D0%BA%D1%82%D0%B8%D0%B2%D0%BD%D0%BE%D1%81%D1%82

Meaning
means	(noun) the spontaneous disintegration of a radioactive substance along with the emission of ionizing radiation radioactive decay, decay, disintegration
means	(noun) the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay radioactivity, radiation
means	(noun) (chemistry) the capacity of a substance to take part in a chemical reaction; "catalytic activity" activity