chain reactor

例句：

1. 1.The chain reactor is a type ofnuclear power plant that uses radioactive materialsto generate electricity.
   链式反应堆是一种使用放射性材料来产生电力的核能发电站。
2. 2. In the chain reactor, the fuel rods are heated byneutrons and then emitthem as heat.
   在链式反应堆中，燃料棒通过中子加热，然后释放出热量。
3. 3. The chain reactoris used in power plants to produce largeamounts of electricity.
   链式反应堆被用于发电厂生产大量的电力。