An expanding shock wave traveled into the surroundings and a reverse shock was driven back in toward the remnants of the star.

在这个冲击波向外扩充的时候，一个反方向的剧烈收缩也被驱使着，朝着恒星残留物而去。

youdao

An expanding shock wave traveled into the surroundings and a reverse shock was driven back in toward the remnants of the star.

在这个冲击波向外扩充的时候，一个反方向的剧烈收缩也被驱使着，朝着恒星残留物而去。

youdao