Kuinka äännetään sana "protactinium"
Lisää oma ääntämesi "protactinium"
Merkit ja määritelmät "protactinium"
- Noun
a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead
Synonyymit:
a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead