stress-elongation ratio

例句：

1. 1. The stress-elongation ratio of the material is critical forits strength and durability.
   材料的应力-延伸比对其强度和耐久性至关重要。
2. 2. Inengineering, understanding the stress-elongation ratio is essential for designing structures thatcan withstand extreme loads.
   在工程中，理解应力-延伸比对于设计能够承受极端载荷的结构至关重要。
3. 3. The engineersused a computer program to calculate the stress-elongation ratio of the newmaterial.
   工程师们使用计算机程序计算了新材料的应力-延伸比。