It takes a while for the consequences of passing a tipping point to fully unfold.

- 超过临界点的后果需要一段时间才能完全展开。

King, like Adams, and all their generation, was at that moment passing the critical point of his career.

金和亚当斯以及他们那一代人一样， 都在那一刻度过了他职业生涯的关键时刻。

But current is just equal to the number of charged particles passing a given point over a certain amount of time – which we'll call N – times their charge, q, divided by that time, t.

但是电流正好等于在一定时间内通过给定点的带电粒子的数量——我们称之为 N——乘以它们的电荷，q，除以那个时间，t。