non stationary motion

• 不稳定运动

non stationary motion的用法和样例：

例句

1. All these prevent the electrons and holes from continuing their steady motion as quasi-free particles, and introduce scattering.
   所有这些影响都会妨碍电子和空穴去继续它们作为准自由粒子的稳定运动，而引起散射。