abrupt change of voltage

例句：

1. 1. The sudden drop in the voltage caused a power outage.
   电压突然下降导致停电。
2. 2. During the experiment, we noticed abrupt changes in the electrical resistance.
   实验中，我们注意到电阻的急剧变化。
3. 3. The sudden increase in temperature led to abrupt changes in the weather patterns.
   温度的突然升高导致天气模式的急剧变化。