释义 |
atomic number 72 ThesaurusNoun | 1. atomic number 72 - a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electronshafnium, Hfmetal, metallic element - any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. |
atomic number 72
Synonyms for atomic number 72noun a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium mineralsSynonymsRelated Words |