Πώς να προφέρετε "protactinium"
Προσθέστε τη δική σας προφορά του "protactinium"
Σημαίες και ορισμοί του "protactinium"
- Noun
a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead
Συνώνυμα:
a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead