flexural creep

例句：

1. 1. The material undergoes elastic creep when subjected to stress.
   当材料受到应力时，会发生弹性蠕变。
2. 2.In the case of viscoelastic creep, the deformation is not instantaneous but occurs over a period of time.
   在粘弹性蠕变的情况下，变形不是瞬时的，而是随着时间的推移发生的。
3. 3.The study of viscoelastic creep is crucial for understanding the behavior of materials under dynamic loading conditions.
   研究粘弹性蠕变对于理解材料在动态加载条件下的行为至关重要。