1 résultat(s) pour 'radioactivity'
Radioactivity
نشاط اشعاعي (ar), Radiactividad (es), Radioactividad (es), Radioactivité (fr), Радиоактивность (ru)
Radiation
Cosmic radiation, Electricity, Elementary particles, Nuclear physics, Physical properties, Radiation effects, Radioactive pollution, Radioactive tracers, Radiobiology, Radiochemistry, Radioisotopes, Ultraviolet radiation, X-rays
Science
> Physical sciences
نشاط اشعاعي (ar), Radiactividad (es), Radioactividad (es), Radioactivité (fr), Радиоактивность (ru)
http://vocabularies.unesco.org/thesaurus/concept6687