呼吁以高浓缩铀作为核反应堆燃料的国家改用低浓缩铀。
It called on states with reactors burning high-enriched uranium to switch to the low-enriched sort.
锆合金主要用作核反应堆燃料元件的包壳材料及其他堆内构件。
Zirconium-base alloys are used primarily as fuel cladding material and other core structure material in water cooled nuclear power reactors.
冷战结束后的条约导致几千弹头退役—这些丰富能源的弹头转化成民用核反应堆燃料。
Treaties at the end of the cold war led to the decommissioning of thousands of warheads. Their energy-rich cores are converted into civilian reactor fuel.
包含用作反应堆中放射测试的干处理核燃料球体的核燃料元件，是由在热单元中的压水反应堆燃料远程制造的。
Nuclear fuel elements containing dry process nuclear fuel pellets for the irradiation test in a reactor were remotely fabricated from spent PWR fuel materials in a hot cell.
反应堆燃料元件的裂变气体释放率测量是辐照后检验的一项重要内容，它对于评价燃料元件的性能起着重要作用。
Fission gas release measurement of reactor fuel rods is one of the main issues of post-irradiation examination, which plays a key role to the evaluation of fuel performance.
锆合金作为轻水核反应堆燃料元件的包壳材料已得到了广泛的应用并积累了丰富的经验，因而仍被列为SCWR潜在的应用材料。
As a light water nuclear reactor fuel cladding material, Zr alloy has been wide used and its application experience accumulated, hence it is the potential materials for SCWR.
但是，就像任一反应堆，太阳需要燃料来保持运作。
内贾德这周提出接受西方的方案，并用低浓缩铀交换反应堆所用的燃料。
Ahmadinejad this week offered to take the West's deal and trade it for fuel for its reactor.
伊朗坚决拒绝停止浓缩铀项目，它说该项目是为了给民用反应堆提供燃料，而西方国家和其他国家怀疑这是掩盖制造核武器的借口。
Iran has steadfastly refused to halt its nuclear-enrichment programme, which it says is to make fuel for civil reactors but which the West and others suspect is a cover to develop nuclear weapons.
钚和其它的放射性元素的混合物可以转变成适宜“快”反应堆使用的燃料。
This mixture of plutonium and other radioactive elements couldthen be turned into fuel suitable for use in “fast” reactors.
从那以来，救火车、混凝土搅拌卡车等都被用来向反应堆与燃料棒储存处浇灌成千上万吨的海水。
Since then, fire engines and concrete trucks have been used to pour thousands of tons of seawater onto the reactors and into the fuel rod pools.
这表明伊朗的浓缩计划将进一步升级，民用只不过是为反应堆提供燃料的一个借口。
It marked an aggressive escalation in Iran's enrichment programme and its only civilian pretext to fuel the reactor.
如果其能够为民用核反应堆进口铀燃料，那么就有能力将少量的本土自产燃料用于武器制造。
Now that it can import uranium fuel for its civilian reactors, it can devote more of its scarce domestic supplies to bomb-making.
但是关于不同种类的反应堆，燃料的形式是相同的，二氧化铀。
But in terms of the different types of reactors the fuel form is the same uranium dioxide.
日本专家说，反应堆内的燃料棒完全与空气接触并融毁。
Japanese experts say the fuel rods inside the reactor were fully exposed to the air and melted.
这是反应堆的主要部件——燃料元件的等大模型。
And this is a real model of fuel element - the main part of a reactor.
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.
星期天，核电站内的工作人员继续改善冷却核反应堆和燃料棒的排水系统。
Work at the plant continued on Sunday to improve the water-pumping system that is attempting to keep the reactor and spent fuel rods cool.
核项目中技术难题是生产核反应堆的燃料。
（反应堆）使用的燃料具有强放射性并且在高温下自发燃烧。
The used fuel is extremely radioactive and ignites spontaneously at high temperatures.
他们换成军用消防栓来冷却反应堆和燃料池。
They switched to military fire engines to douse the reactors and the pools of spent fuel rods beside them.
Lochbaum指出供23个反应堆的乏燃料池在混凝土反应堆建筑的顶楼，这种建筑结构在辅导的前两次氢爆炸中被吹走了。
Lochbaum notes that the spent fuel ponds for 23 U.S. reactors are in the attic of their concrete reactor buildings-structures that were blown away by the first two hydrogen explosions at fukushima.
美国和俄罗斯签署协议，计划处置68吨武器级放射性钚，将其做为民用核反应堆的燃料。
The United States and Russia signed an agreement to dispose of sixty-eight tons of weapons-grade plutonium. They plan to use the plutonium as fuel for civilian nuclear reactors.
现在还不清楚3号反应堆发生了什么情况，3号反应堆的燃料是混合的铀和钚。
It remains unclear what is happening with the Number-3 reactor, which is fueled by a mix of uranium and plutonium.
现在还不清楚3号反应堆发生了什么情况，3号反应堆的燃料是混合的铀和钚。
It remains unclear what is happening with the Number-3 reactor, which is fueled by a mix of uranium and plutonium.
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