spatial isomerism

例句：

1. 1. Themolecular structure of the compound is a keyfactor in determining its spatial isomerism.
   化合物的分子结构是决定其空间异构的关键因素。
2. 2. The study of spatial isomerism has led to significant advancementsin materials science.
   对空间异构的研究已经显著推动了材料科学的进步。
3. 3. In the fieldof quantum chemistry, spatial isomerism plays a crucial role in understanding thebehavior of atoms and molecules.
   在量子化学领域，空间异构体在理解原子和分子的行为中起着至关重要的作用。