However, at the range of joint motion specific to a volleyball takeoff, the leg extension force generated during full squats is far from maximal.
然而,按照排球运动员起跳时的屈伸膝幅度,全蹲时的伸膝力量远不是最大的。
Based on the boundary variational theorem, the energy release quantity and energy release rate (dynamical crack extension force) along the crack boundary are obtained.
由此求得动态裂纹扩展时,沿裂纹边界的能量释放量和能量释放率(动态裂纹扩展力)。
Typical extensional structural patterns, cut into a series of complex fault noses and fault blocks by faults of different levels, form under regional extension force in Biyang depression.
泌阳凹陷在区域性引张作用下形成了典型的伸展构造样式——被不同层次断层切割成的一系列复杂断鼻、断块。
应用推荐