Incoherent scatter spectrum of a collisional plasma .

碰撞等离子体的非相干散射谱。

Collisional processes suggest thermal equilibrium .

碰撞过程意味着热平衡。

When the stream is collisional , the negative energy nature changes to negative dissipative nature .

流束存在碰撞时，负能性质改变为负耗散性质。

The bohm criterion of the sheath in the multicomponent electronegative collisional plasma is developed with a two-fluid model . It is discussed that different charge particles affect the bohm criterion for the sheath of a one-dimensional stationary plasma .

采用双流体模型研究了多成分的电负性碰撞等离子体鞘层的玻姆判据，讨论了一维稳态情形下不同的带电粒子对鞘层玻姆判据的影响。