pole of angular momentum

例句：

1. 1.The scientist used a new technique to measure the exact location of the pole of angular momentum.
   科学家使用一种新的技术来测量角动量极点的确切位置。
2. 2. In this experiment, we found that the pole of angular momentum is crucial for understanding the motion of objects.
   在这个实验中，我们发现角动量极点对于理解物体的运动至关重要。
3. 3.The researchers proposed a model that takes into account the influence of the pole of angular momentum on the motion of particles.
   研究人员提出了一个模型，考虑到角动量极点对粒子运动的影响。