metastable mineral

• 准稳定矿物

metastable mineral的用法和样例：

例句

1. The sphene is a kind of stable mineral which is widely used in solidifing actinides separated from high level radioactive waste.
   摘要榍石是一种稳定矿物，是人造岩石固化高放射性废弃物较理想的基材之一。