cerium

Từ điển Oxford Learners Wordfinder Dictionary

noun

a ductile grey metallic element of the lanthanide series;
used in lighter flints;
the most abundant of the rare-earth group
• Syn:
Ce, atomic number 58
• Derivationally related forms:
cerous
• Hypernyms:
metallic element, metal
• Substance Holonyms:
monazite, bastnasite, bastnaesite, gadolinite, ytterbite

• Từ đồng nghĩa / Synonyms:
  Ce, atomic number 58