核反应堆

例句：

1. 1. Nuclear reactors are used to generate electricity.
   核电站用来发电。
2. 2. The scientists were trying to figure out how the nuclear reactor worked.
   科学家们试图弄清楚核反应堆是如何工作的。
3. 3. The government has been working on developing new nuclear reactors.
   政府一直在努力开发新的核反应堆。