This will eventually allow India to extract plutonium from spent reactor fuel of American origin.

这就终将会允许印度从美国已经用尽的燃料中提取出钚。

youdao

A third site that was once used as a storage centre for spent reactor fuel is now a brick-strewn wasteland.

曾经作为反应堆废料储存中心的第三所设施，现在也遭到废弃，遥遥欲坠。

youdao

We also need to cool the reactor and the spent fuel in the spent fuel pool but that basically means you wanna maintain the coolant inventory which means water in the primary system.

我们也需要冷却反应堆，还有乏燃料,在乏燃料池里，但是那基本上意味着,你们想要维持冷却剂存货,也就是在主系统中的水。

youdao

South Korean negotiators had been seeking a new nuclear-cooperation agreement with the U.S. that would allow it to begin enriching uranium and reprocessing spent reactor fuel, arguing these technologies are crucial for Seoul to expand and secure its civilian nuclear-power program.

WSJ: U.S. Opposes Japan's Nuclear Plan

The key risk of storing spent fuel at reactor sites is radiation exposure from spent fuel that has caught fire when it is stored in a pool.

FORBES: Nuclear Power's Long and Toxic Tail

Restarting cooling to the spent fuel pool at reactor 4 had been of particular urgency for Tepco as it had the highest number of fuel assemblies stored there, Kyodo news agency reported.

BBC: Power at Fukushima nuclear fuel ponds restored