单词chalcolite
n.: 〔矿〕铜铀云母网络: 铜铀矿
〔矿〕铜铀云母
Chalcolite ( crystallized phosphate of copper and uranium) is about twice as radioactive as uranium.
铜铀云母(铜和铀的磷酸盐结晶体)的放射性是铀放射性的两倍。