释义 |
atomic number 84 ThesaurusNoun | 1. | atomic number 84 - a radioactive metallic element that is similar to tellurium and bismuth; occurs in uranium ores but can be produced by bombarding bismuth with neutrons in a nuclear reactorPo, poloniummetal, 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 84
Synonyms for atomic number 84noun a radioactive metallic element that is similar to tellurium and bismuthSynonymsRelated Words |