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لغة المحتوى

1 نتائج 'radioactivity'

Radioactivity (en)
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
Radiactividad (es), Radioactividad (es), Радиоактивность (ru), نشاط اشعاعي (ar), Radioactivité (fr)
http://vocabularies.unesco.org/thesaurus/concept6687