(physical chemistry) the gaseous state of hot ionized material consisting of ions and electrons and present in the stars and fusion reactors: sometimes regarded as a fourth state of matter distinct from normal gasses

• （物理化学）由离子和电子组成的热离子化物质的气态状态，存在于恒星和融解反应堆里：有时被认为是不同于气体的第四种物质形态