This is a spent nuclear fuel pool.

这一个乏燃冷却水池。

The sun dims as it exhausts its last bits of nuclear fuel.

太阳快要耗尽燃时会变暗。

Explosives destroyed thousands of centrifuges, which are used to enrich uranium, a nuclear fuel.

爆炸摧毁了数千台用于铀浓缩(一种核燃)离心机。

Three family groups shared a storage facility for spent nuclear fuel, the scientists found.

科学家们现，三个家族群体共用一个乏燃储存设施。

In 1977, the president slapped a ban on the commercial reprocessing of nuclear fuel.

【slap】1977年，总统突然颁布禁令，禁止核燃用再处理。

The bigger star, though, goes through its nuclear fuel rapidly, and becomes a red giant.

然而，较大恒星则迅速耗尽其核燃，成为一颗红巨星。

There's been an explosion and fire at Iran's main nuclear fuel production site.

伊朗主要核燃生产基地生爆炸和火灾。

Tepco said it is removing seven unspent nuclear fuel rods from the reactor's pool.

Tepco表示其正在从反应堆中取出7根未使用过核燃棒。

But it is unclear whether it also wants to enrich uranium to produce nuclear fuel.

但目前尚不清楚否有意以浓缩铀来生产核燃。

Scientists were sent into the ruins to search for nuclear fuel that could cause another explosion.

科学家们被派往废墟中寻找可能导致再次爆炸核燃。

Founders Fund, the VC firm launched by billionaire investor Peter Thiel, is backing a nuclear fuel start-up.

由亿万富翁投资者彼得·蒂尔创办风险投资公司 Founders Fund 正在支持一家核燃初创公司。

But stars like our sun swell into bloated red giants when the nuclear fuel in their cores is depleted.

但，像太阳这样恒星，核心核燃耗尽时，就会生膨胀，成为胀大红巨星。

Although they're protecting something incredibly dangerous, spent nuclear fuel pools are quite serene and kind of boring.

尽管乏燃冷却水池中保护着一些极为危险东西，但水池中却十分平静，甚至还有一点无聊。

The Finnish government approved construction of the deep-underground repository in 2015, to safely dispose of spent nuclear fuel.

芬兰政府于2015年批准建造深地下储存库，以安全处理乏燃。

And here's what would happen if you fell into a pool full of nuclear fuel rods.

我们来看看，如果你掉进一个有核燃棒水池中会生什么。

So if you're choosing between nuclear and fossil fuels purely on a safety basis, there's no comparison.

所以，如果你纯粹出于安全考虑在核能和化石燃之间做出选择，那它们没有可比性。

Since Mars doesn't have easily accessible radioactive elements, the nuclear fuel needs to come from Earth along with the reactor.

由于火星没有易获得放射性元素，核燃和反应堆均需要来自地球。

A white dwarf is formed when the star burns off all its central nuclear fuel and loses its outer layers.

当恒星燃烧掉其中心所有核燃并失去外层时，就会形成白矮星。

Spent nuclear fuel pools are constantly cycling out water in order to keep it at a cool enough temperature.

乏燃冷却水池中水会不断循环，以此来使水温保持在较低水平。

Eventually, however, the star will run out of its hydrogen and other nuclear fuels.

然而，最终，这颗恒星将耗尽其氢燃和其他核燃。