four-vector potential

例句：

1. 1.The four-vector potential is a crucial component in the calculation of electromagnetic fields.
   四向量势能在电磁场的计算中是一个关键组成部分。
2. 2.In quantum mechanics, the four-vector potential describes the behavior of particles under the influence of an external force.
   在量子力学中，四向量势能描述了粒子在外部力作用下的行为。
3. 3.The study of four-vector potentials has led to significant advancements in materials science and engineering.
   研究四向量势能已经导致材料科学和工程的重大进步。