1. The incident happened at a critical point in the campaign. 该事件发生在运动的关键时刻。
2. As snow accumulates on a steep slope, it reaches a critical point at which the slightest vibration will send it sliding into the valley below. 当雪在陡峭的斜坡上堆积时,它会达到一个临界点,在这个临界点上,最轻微的震动就会使它滑进下面的山谷。
3. We just solved for a critical point. 我们只是解出了一个临界点。
4. With a critical point. 曲线上有一个临界点。
5. And the maximum is at a critical point. 最大值点是临界点。