In other cases, the virus propagates in such high numbers that release is literally an explosion of the cell.

在另一些时候,病毒的数量相当大,那么释放病毒就会使细胞的爆裂

耶鲁公开课 - 生物医学工程探索课程节选

So, that process happens fast but you also need this neurotransmitter release and activation to happen fast so that you can have rapid activity.

所以 电传递过程很快,但你仍需要神经递质的,快速释放和快速激活,以便使你快速活跃起来

耶鲁公开课 - 生物医学工程探索课程节选