The multi-reactor Fukushima atomic power plant is now relying on battery power, which will only last around eight hours.

现在多反应堆福岛原子电厂靠电池发电，大概只能维持8小时左右。

youdao

U.S. and United Nations officials have documented what they describe as serious limitations in Iran's ability to quickly and efficiently produce the enriched uranium required to either fuel a nuclear power reactor or to build an atomic weapon.

WSJ: North Korea Nuclear Find Raises Fears It Will Share With Iran