1. In topotaxy, the arrangement of atoms in a crystal will be completely unchanged after a transformation has taken place.
拓扑位法中，晶体中原子的排列在发生变换后将完全保持不变。
2. Topotaxy is a useful tool for studying the structural relationship between different crystalline materials.
拓扑位阵列法是研究不同晶体材料之间结构关系的有用工具。