Wordnet angielsko-polski
(a soft silvery metallic element of the rare earth group having no stable isotope
was discovered in radioactive form as a fission product of uranium)
promet, Pm
synonim: promethium
synonim: Pm
(a soft silvery metallic element of the rare earth group having no stable isotope
was discovered in radioactive form as a fission product of uranium)
promet, Pm
synonim: promethium
synonim: Pm