铀棒被放置在反应堆中6天。
本文对金属铀棒材轧制压力进行了研究。
An investigation of rolling pressure on metallic uranium rod was made.
在核反应堆中，铀棒排列成束，浸入一个巨大的耐压水箱中。
Inside a nuclear reactor, rods of uranium are arranged in bundles and immersed in a giant, pressurised water tank.
装有目标(包裹吕皮的铀棒)的特殊容器被放置在装有8米深水的反应堆底部。
Special containers with targets (uranium rods in aluminum coats) are placed on the bottom of the reactor filled with water for 8 meters.
可以把铀做成棒状放在原子反应堆内，在铀棒的四周，围一层中子减速剂即节速剂。
The uranium may be put into the reactor in the shape of rods and the rods surrounded with a neutron-slower or moderator.
可以把铀做成棒状放在原子反应堆内，在铀棒的四周，围一层中子减速剂即节速剂。
The uranium may be put into the reactor in the shape of rods and the rods surrounded with a neutron-slower or moderator .
国际原子能机构要求伊朗将其库存的大部分铀送往俄罗斯和法国，以便将这些铀的纯度提升至20%，并转化成燃料棒。
The IAEA wants Iran to send most of its uranium stockpile to Russia and France to boost it to 20 percent and turn it into fuel rods.
当燃料棒温度上升时，它们表面的锆会破裂开来，在内部释放出气态的放射性碘，也许甚至会导致铀熔化并释放出更多的放射性物质。
As the rods heat up, their zirconium cladding can rupture, which releases gaseous radioactive iodine inside, and may even cause the uranium to melt and release much more radioactive material.
星期六，两国的专家们把装有铀的核燃料棒加载进核反应堆。
On Saturday, specialists from both countries loaded uranium packed fuel rods into the reactor.
主要的问题在于这些盐中又多少还溶于水中，又有多少现在在铀燃料棒表面形成了一层外壳。
The big question is how much of that salt is still mixed with water and how much now forms a crust on the uranium fuel rods.
德黑兰此前已经拒绝了一份在一年内将大部分浓缩铀库存替代为核燃料棒的协议。而该协议将会致使伊朗的核武器化进程难度增加。
Tehran has so far rejected a deal that would remove most of its enriched uranium stockpile for a year and replace it with nuclear fuel rods which would be much harder to turn into weapons.
当反应堆的核心铀和锆合金的燃料棒融化时，它需要2,200摄氏度的高温，同时释放大量辐射微粒。
This is when the uranium and the zircalloy fuel rods at the heart of the reactor melt. It occurs at temperatures above 2,200c, releasing highly radioactive particles.
当反应堆的核心铀和锆合金的燃料棒融化时，它需要2,200摄氏度的高温，同时释放大量辐射微粒。
This is when the uranium and the zircalloy fuel rods at the heart of the reactor melt. It occurs at temperatures above 2, 200c, releasing highly radioactive particles.
向装有过热铀燃料棒的储存池里撒水效率不高，上升的蒸汽驱散了大量水分。
Spraying water on storage pools full of overheating spent uranium fuel rods is not very effective because rising steam dissipates much of the incoming water.
海水是作为普通水的替代品而引入的，普通水是反应堆核心铀燃料棒的冷却剂。
The sea water appears to have been brought in as a substitute for the regular water used as coolant for the uranium fuel rods at the heart of the reactor.
乏燃料由完全耗尽铀-235的旧燃料棒组成，核反应堆的链式反应就是由铀-235激发的。
It is made up of old fuel rods that have become sufficiently depleted of uranium-235, the isotope that drives a reactor’s main chain reaction, to be no longer useful.
实际上，一个用尽的核燃料棒中95%的是天然铀，因此我们可以把它重新埋入地下，就像刚发现那样。
Indeed, ninety-five percent of a spent nuclear fuel rod is natural uranium, and so it can be put right back in the ground, just as it was found.
核工程方面专家指出，证据表明福岛Daiichi1号机组的铀能源棒已有严重损坏，可断定为部分熔毁。
Nuclear engineering experts say the evidence points to severe damage to the uranium fuel rods in Fukushima Daiichi unit 1, a situation they classify as a partial meltdown.
伊朗期望从另一来源取得百分之二十的浓缩铀燃料棒，但伊朗愿意将自己的铀交由土耳其看管吗？
Does Iran expect to get the 20% enriched fuel rods from another source, while its own uranium is under Turkish guard?
低浓缩铀将从德黑兰送往法国制成燃料棒，最后再运回伊朗，于2010年12月启动，让德黑兰反应炉及时运转。
From there the uranium would go to France for fabrication into fuel rods, then eventually back to Iran, starting in December 2010, in time to keep the Tehran reactor going.
核电站中最危险的铀不在反应堆芯，而在储存在当地的11195根废燃料棒中。
The most dangerous uranium at the plant is not in the reactor cores but in the 11,195 spent fuel rods stored at the site.
伊朗星期三表示，伊朗安装了用于铀浓缩的新一代离心机，并在德黑兰的研究反应堆中首次安装了国产核燃料棒。
Iran said Wednesday it had installed a new generation of centrifuges to enrich uranium, and for the first time loaded domestically produced nuclear fuel into Tehran's research reactor.
利用少群扩散理论和控制棒与靶件的等效扩散处理方法进行了高浓铀-重水栅的分析计算。
An analysis of highly-enriched uranium-heavy water lattice was made recently using few-group diffusion theory and the equivalent diffusion of control rods and target assemblies.
核燃料组件是由圆柱状的二氧化铀芯块做成的燃料棒，然后按照一定顺序组装起来。
Fuel assembly is a cylindrical pellets made of uranium dioxide fuel rods, and then assembled according to a certain order.
在冷却池的蒸发被用于废燃料棒，导致了储存的武器级钚和铀的爆炸。
Evaporation in the cooling pools used for spent fuel rods led to the detonation of stored weapons-grade plutonium and uranium.
燃料棒中间密封着真正的燃料——氧化铀的陶瓷芯。
Inside those fuel rods is sealed the actual fuel, little ceramic pellets of uranium oxide.
燃料棒中间密封着真正的燃料——氧化铀的陶瓷芯。
Inside those fuel rods is sealed the actual fuel, little ceramic pellets of uranium oxide.
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