stress-strain ratio

例句：

1. 1. The stress-strain ratio is an important factor in determining the material's strength.
   应力应变比是决定材料强度的一个重要因素。
2. 2.In this experiment, we measured the stress-strain ratio to determine the material's elasticity.
   在这个实验中，我们测量了应力应变比以确定材料的弹性。
3. 3.The stress-strain ratio can be used to calculate the material's yield strength.
   应力应变比可以用来计算材料的屈服强度。