Engelsk substantiv: polonium | |||
1. | polonium (om masse eller substans) 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 reactor | ||
Ord med samme betydning (synonymer) | atomic number 84, Po | ||
Mindre spesifikke uttrykk | metal, metallic element | ||