dynamical bending moment

例句：

1. 1.The dynamics of the system are critical to its stability.
   系统的动力学对系统的稳定性至关重要。
2. 2. The physicist's theory of relativity is a classic example of dynamical thinking.
   物理学家的相对论是动态思维的经典例子。
3. 3. The team's performance was influenced by the dynamical changes in the environment.
   团队的表现受到了环境动态变化的影响。