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

伊朗主要燃料生产基地发生爆炸和火灾。

Japan is set to re-start the Rokkasho Nuclear Fuel Reprocessing this October.

日本将于今年十月重启六所村燃料后处理设施。

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

但是目前尚不清楚该国是否有意以浓缩铀来生产燃料。

Methods like centrifuge processing must be carefully regulated to limit the spread of bomb-grade fuel.

像这离心处理的步骤必须小心处理来限制燃料的扩散。

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

然而，较大的恒星则迅速耗燃料，成为颗红巨星。

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

Tepco表示正在从反应堆中取出7根使用过的燃料棒。

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(燃料)的离心机。

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，禁止燃料的商用再处理。

The fuel rods present a high risk because their storage pools are uncovered.

这些燃料棒构成了很高的风险，因为它们的储存池没有任何遮盖。

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的燃料。

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

我们来看看，如果你掉进个有燃料棒的水池中会发生什么。

If another major disaster were to cause a loss of water, the fuel rods could melt, releasing radiation.

如果另场重大灾难导致水源流失，那么这些燃料棒就会熔化，从而释放出辐射。

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

但是，像太阳这样的恒星，心的燃料耗时，就会发生膨胀，成为胀大的红巨星。

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·蒂尔创办的风险投资公司 Founders Fund 正在支持家燃料初创公司。

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的放射性元素，燃料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.

当恒星燃烧掉中心的所有燃料并失去外层时，就会形成白矮星。

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

然而，最终，这颗恒星将耗氢燃料和他燃料。

Without power to pump cooling water over the nuclear fuel, three reactor cores melted down.

由于没有动力将冷却水泵送到燃料上，三个反应堆堆芯熔化了。

About 880 tons of highly radioactive melted nuclear fuel remain inside the three reactors.

三座反应堆内仍有约880吨高放射性熔融燃料。

They’re formed when a massive star consumes all its nuclear fuel and its core collapses.

它们是在颗大质量恒星耗​​所有燃料并且心坍塌时形成的。