atomic number 65 1

rzeczownikdomena: substancja
Princeton WordNet [ver.3.1]
AngielskiAngielski
Definicja

a metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite

  • a metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite

  • a metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite

FENG