strain coefficient

例句：

1. 1.The strain coefficient of the material is very important for its strength.
   材料的应变系数对其强度非常重要。
2. 2.The engineer calculated the strain coefficient to determine the stress in the structure.
   工程师计算了应变系数以确定结构中的应力。
3. 3.The strain coefficient was used to predict the failure of the beam under load.
   应变系数被用来预测梁在负载下失败的情况。