anisotropy of pore structure

例句：

1. 1. The fabric has a high degree of anisotropy in its structure.
   这种织物的结构具有高度的各向异性。
2. 2.The material is known for its anisotropy in strength and stiffness.
   这种材料因其强度和刚度的不同而闻名。
3. 3. The anisotropy of the rock can affect how it behaves under stress.
   岩石的各向异性会影响它在压力下的行为。