a soft silvery metallic element; a rare earth of the lanthanide series; it occurs in gadolinite and monazite and xenotime 同義詞:Yb, atomic number 70,
百科解釋
Ytterbium is a chemical element with symbol?Yb and atomic number?70. It is the fourteenth and penultimate element in the lanthanide series, or last element in the f-block, which is the basis of the relative stability of the +2 oxidation state.