最后，坏死骨塌陷，扭曲叠压关节软骨从而产生继发性骨关节炎。

Eventually, the necrotic bone collapses, distorting the overlying articular cartilage and producing secondary osteoarthritis.

介绍了叠压冷成型粘结法，且与热压法进行对比。

Bonding process of cold forming with ply pressure is introduced, and compared with hot-press approach.

值得注意的是左上方是叠压的皮肤与脂肪组织，在植入物之下靠右边的是胸壁。

Note the overlying skin and adipose tissue at the upper left with the chest wall below the implant and to the right.

另外，对叠层橡胶支座的阻尼比随剪应变、压应力及荷载频率的变化情况进行了分析。

Moreover, this paper analyses the shear strain and compressive stress and loading frequency dependence of the damping ratio.

新兵入伍，首先要学习“叠被子”，把被子叠得方方正正，整整齐齐，有棱有角，像“豆腐块”。

The new recruit enlist in the armed forces, first must be learned how to fold up a military quilt, make it square and upright, be rolled up tidily, angularity like a" bean curd piece".