crystalline overgrowth

例句：

1. 1. The crystalline structure of the mineral is essential forits function.
   这种矿物的晶体结构对其功能至关重要。
2. 2. The crystalline overgrowth canbe used to make transparent windows.
   晶体生长过度可以用来制作透明窗户。
3. 3. Thecrystalline overgrowth wasfound to have a higher melting point than the parent material.
   研究发现，晶体生长过度的熔点比母材高。