linear stiffness

例句：

1. 1. The new design has a higher linear stiffness than the old one.
   新设计比旧设计的线性刚度更高。
2. 2.The material has good linear stiffness and can be used for various applications.
   这种材料具有良好的线性刚度，可用于各种应用。
3. 3. The stiffness of the beam is an important factor in determining its strength.
   梁的刚度是决定其强度的重要因素。