Wordnet angielsko-polski
(a grey lustrous metallic element of the rare earth group
is used in special alloys
occurs in monazite and bastnasite)
samar, Sm
synonim: samarium
synonim: atomic number 62
(a grey lustrous metallic element of the rare earth group
is used in special alloys
occurs in monazite and bastnasite)
samar, Sm
synonim: samarium
synonim: atomic number 62