degraded band的意思|示意

Meanwhile, Z-lines broke, m - lines degraded and I band became white.

同时肌原纤维的Z线断裂，M线降解，I带变白。

Distributed shear strain and displacement in localized shear band were investigated considering degraded stiffness in the strain-softening process based on gradient-dependent plasticity.

基于梯度塑性理论，研究了应变软化阶段的刚度劣化对剪切带内部的局部应变及相对剪切位移的影响。