Collisional interactions are often weak in hot plasmas, and external forcing can drive the plasma far from local equilibrium, and lead to a significant population of unusually fast particles.

• 碰撞的互动往往是在炎热的薄弱等离子体，和外部迫使可以驱动等离子体远离当地的平衡，并导致大量人口的粒子非常快。