microvoid coalescence fracture

例句：

1. 1.The microvoid coalescence fracture in the material has a significant impact on its mechanical properties.
   材料中的微孔合并破裂对其力学性能有显著影响。
2. 2. The study of microvoid coalescence fracture is crucial for understanding the failure mechanisms of composite materials.
   研究微孔合并破裂对于理解复合材料的失效机制至关重要。
3. 3.The fracture mechanics of microvoid coalescence is an important topic in the field of solid mechanics.
   微孔合并破裂的断裂力学是固体力学领域的一个重要课题。