isotropic elasticity

例句：

1. 1. The stress-strain curve of the material is isotropic, meaning that it behaves uniformly across all directions.
   这种材料的应力-应变曲线是各向同性的，意味着它在所有的方向上行为一致。
2. 2. In engineering, isotropic materials are used for structures that need to be strong in all directions.
   在工程中，各向同性的材料被用于需要在所有方向上都很强的结构。
3. 3. The fabrication of such materials requires a high degree of precision and knowledge of their isotropic behavior.
   制造这样的材料需要高度的精度和对它们各向同性行为的了解。