crack initiation energy

例句：

1. 1. The crackin the wall was caused by a suddendrop in temperature.
   墙上的裂缝是由于温度突然下降造成的。
2. 2. The crack initiation energyof the material is crucial for its strengthand durability.
   材料中的裂纹起始能对其强度和耐用性至关重要。
3. 3. Theresearcher found that thecrack initiation energy could bereduced by using a more durable coating.
   研究人员发现，使用更耐用的涂层可以减少裂纹起始能。