stress-strain sample

例句：

1. 1. The engineer conducted a stress-strain test on the material to determine its strength.
   工程师对材料进行了应力-应变测试，以确定其强度。
2. 2.The stress-strain curve shows the relationship between applied stress and strain.
   应力-应变曲线显示了施加的应力与应变之间的关系。
3. 3.In this experiment, we used a stress-strain sample to measure the elasticity of the material.
   在这个实验中，我们使用了一个应力-应变样品来测量材料的弹性。