half-integer angular momentum

例句：

1. 1. The motionof the planets is governed by their semi-integer angular momentum.
   行星的运动受其半整数角动量的影响。
2. 2. The study of quantum mechanics involves understanding the behavior of particles with half-integer angular momentum.
   量子力学的研究涉及理解具有半整数角动量的粒子的行为。
3. 3. In the context of particle physics, the concept of half-integer angular momentum plays a crucial role in determining the properties of particles.
   在粒子物理学的背景下，半整数角动量的概念在确定粒子的性质中起着关键作用。