plasma state

例句：

1. 1.The plasma state is a crucial stage in the process of plasma etching.
   等离子态是等离子刻蚀过程的一个重要阶段。
2. 2. In plasma state, atoms are highly ionized and free from electrons.
   在等离子态，原子被高度电离，没有电子。
3. 3. The plasma state is characterized by its high temperature and low pressure.
   等离子态的特点是温度高、压力低。