noun
[ U ] (also ˈgamma rays [ pl. ]) ( physics ) high-energy rays of very short wavelength sent out by some radioactive substances
—compare alpha radiation
noun
[ U ] (also ˈgamma rays [ pl. ]) ( physics ) high-energy rays of very short wavelength sent out by some radioactive substances
—compare alpha radiation
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005