calculation and simulation

• 计算模拟

calculation and simulation的用法和样例：

例句

1. In addition, the choice of the finite basis set enhances the calculation efficiency to some extent, especially for simulating the PES associated with many potential surfaces.
   另外，可以根据实际情况选择一定个数的基矢和格点，在一定程度上提高了计算效率，特别是在计算模拟具有多个势能面参与的光电子能谱时，其优越性是显而易见的。
2. The physical pattern of sediment exchange and bed coarsening simulation was put forward, and long-term data on hydraulic-dynamics and sediment motions were modeled.
   提出了泥沙交换和河床粗化计算模拟的物理图案，对长系列水动力和泥沙运动进行了模化处理。