流束存在碰撞时，负能性质改变为负耗散性质。

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

youdao

流束存在碰撞时，负能性质改变为负耗散性质。

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

youdao