half-side formulas

例句：

1. 1.In the study of crystallography, half-side formulas are used to describe the arrangement of atoms in a crystal.
   在晶体学研究中，使用半边公式来描述晶体中原子的排列。
2. 2.The research team developed a new algorithm for solving half-side formulas, which significantly improved the efficiency of their calculations.
   研究团队开发了一种新的算法来解决半边公式问题，这大大提高了他们的计算效率。
3. 3. The half-side formulas were used to calculate the volume and surface area of the crystal, which was crucial for understandingits physical properties.
   这些半边公式被用来计算晶体的体积和表面积，这对于理解其物理性质至关重要。