uraninite
n. [矿物] 沥青铀矿
例句
Uraninite is the only ore mineral.
唯一的矿石矿物为晶质铀矿。
Evidence shows that the uraninite is of polygenesis.
提出该岩体晶质铀矿复成因的证据。
Ore minerals in the Colorado-type deposits are of uraninite and coffinite, with associated vanadium and copper minerals.
科罗拉多型矿床中的铀矿物为晶质铀矿和水硅铀矿,与之共生的还有钒,铜矿物。