pitchblende
🇬🇧/ˈpɪtʃblend/ 🇺🇸/ˈpɪtʃˌblend/a blackish mineral that is a type of uraninite and occurs in veins, frequently associated with silver: the principal source of uranium and radium. Formula: UO2 沥青铀矿
noun [物质名词][矿物] 沥青铀矿
The radiometric age of pitchblende is 109-108 m.
沥青铀矿的同位素年龄为108—109百万年。
单词造句:
- 网友用“Pitchblende”造句精选
- The pitchblende is the chief industrial mineral. 沥青轴矿是主要工业矿物。
- Uranium mineral is pitchblende which was formed in Lower Proterozoic. 铀矿物主要为沥青铀矿，形成于早元古代。