An electrically neutral,highly ionized gas composed of ions,electrons,and neutral particles. It is a phase of matter distinct from solids,liquids,and normal gases.

• 等离子体由离子、电子和不带电的粒子组成的电中性的、高度离子化的气体，它是与固体、液体和正常气体相区别的一种物质状态。