phase-space integral

例句：

1. 1. In quantum mechanics, the phase-space integral is a crucial concept for calculating the probability of finding a particle at a specific location in space and time.
   在量子力学中，相空间积分是计算粒子在特定时间和空间位置的概率的关键概念。
2. 2. The phase-space integral is used to model the motion of particles in a given volume of space and time.
   相空间积分用于模拟粒子在给定的空间和时间体积内的运动。
3. 3. The phase-space integral provides a way to measure the energy of a system, which can be used tostudy the behavior of particles in complex environments.
   相空间积分提供了一种测量系统能量的方法，可以用于研究复杂环境中粒子的行为。