ytterbium

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a soft silvery metallic element;
a rare earth of the lanthanide series;
it occurs in gadolinite and monazite and xenotime
• Syn:
Yb, atomic number 70
• Hypernyms:
metallic element, metal
• Substance Holonyms:
gadolinite, ytterbite, monazite, xenotime

• Từ đồng nghĩa / Synonyms:
  Yb, atomic number 70