均匀各向异性材料
homogeneous anisotropic material
不均匀各向异性介质
inhomogeneous anisotropic medium
单轴各向异性材料
uniaxial crystal materials
多孔各向异性材料
porous anisotropic material
径向不均匀性
non - uniformity in radial position
radial heterogeneity
radio unifermity
材料均匀性指标
homogeneity index of material