pattern and simulation的用法和樣例：
例句
- Nowadays the simulation of deformable objects is a hotspot in the field of computer graphics.
摘要可變形物體的建模與模擬是當今計算機圖形學領域的難點和熱點之一。 - Then introduce the book Tension system modeling and simulation, the tension control system Uncoiler overall modeling described in detail.
接著介紹了開卷機張力系統的建模與模擬，對開卷機張力控制系統的整體建模進行了詳細闡述。
