metastable mineral

例句：

1. 1. The metastable mineral has been found in many ancient rocks.
   这种亚稳矿物在许多古代岩石中被发现。
2. 2.Metastable minerals are often more reactive than stable ones.
   亚稳矿物通常比稳定矿物更活跃。
3. 3. Researchers are studying the metastable minerals to understand their potential applications.
   研究人员正在研究这些亚稳矿物，以了解它们的可能应用。