It needs a ban on tests and on making uranium and plutonium for bombs.
还需要禁止测验和制造铀和钚用于核弹。
Not fission, whereby uranium and plutonium breaks up in pieces, but fusion.
不是裂变，靠那个铀和钚，变成碎片，而是聚变。
Uranium and plutonium are radioelements, which are widely used in the military area.
系的两种放射性元素，广泛用于军事领域。
Only three fissile materials are known at present, there being U-233, U-235, and plutonium.
目前已知有三种裂变材料，它们是铀233，铀235，以及钚。
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。
Nuclear fission can only occur in some types of heavy and unstable nuclei such as in the uranium -235 and plutonium -239.
核裂变只能在某种类型的重核及不稳定核素内发生，如铀- 235及钚- 239。
The computer simulation model for the separation of uranium and plutonium using the electro reduction pulsed column was established.
建立了电还原脉冲柱分离铀钚的模拟计算模型，提出了该模型的数值计算算法。
Uranium and plutonium are most likely to find their way into weapons via the enrichment and reprocessing of fuel for nuclear power plants.
铀和钚很可能通过核电厂燃料的浓缩和再加工而流向武器制造。
The team compared it to conventional battery and Plutonium powered systems, both of which have deficiencies that are overcome by SCEPS.
该团队比较了它与传统的电池和钚供电系统，这两者都有由SCEPS（所能）克服的缺陷。
The E92 Model multistage centrifugal contactor has been developed for the recovery of uranium and plutonium from spent nuclear reactor fuel.
为了从反应堆废燃料中回收铀和钚，研制了E92型多级离心萃取机。
In this paper the power flow, tritium and plutonium fuel cycle and the possibility of earlier application of the hybrid reactor as fusion energy source have been introduce briefly.
对惯性约束混合堆的功率循环，氚钚生产的燃料循环和混合堆作为聚变能源的前期应用的可能性作了简要的介绍。
Through the IAEA, states also could negotiate new rules to prevent the further spread of those uranium enrichment and plutonium -reprocessing capabilities that heighten proliferation risks.
通过国际原子能机构，各国也可谈判订立新规则，防止进一步传播加大扩散风险的铀浓缩和钚再处理能力。
There have been 18 documented cases of theft or loss of highly enriched uranium or plutonium, and perhaps others not yet discovered.
共发生过18起有案可查的高纯度浓缩铀或钚失窃或流失案例，也许还有其他尚未发现的此类案例。
This mixture of plutonium and other radioactive elements couldthen be turned into fuel suitable for use in “fast” reactors.
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。
Disabling the plutonium reactor is an achievement, and we do gain badly needed intelligence by simply being there on the ground to inspect.
销毁钚反应堆是一项成就，而通过有人在实地进行检查，我们确实得到了迫切需要的情报。
New types of reactors were designed, including the Fast Breeder reactor powered by plutonium and cooled by liquid sodium.
新型的反应堆被设计出来，包括由钚提供能量，液态钠参与冷却的快中子增殖反应堆。
Plutonium, cesium and strontium are also limited resources, and if fissionreactor technology advances enough, they could become fuel sources themselves.
钚、铯以及锶本身就是有限资源，如果裂变反应堆技术先进到一定程度，它们又会成为燃料。
In a major and welcomed development, Russia announced that it will close its last weapons-grade plutonium production reactor.
一项重大、颇受欢迎的进展是俄罗斯宣布将关闭最后一座武器级钚生产反应堆。
Accounting has since improved, and the country is now thought to have around 145 metric tons of weapons-grade plutonium.
会计方面已经得到改善，国家目前大概有核武原料的145公吨的钚。
But roughly 5 percent of reactor waste is highly radioactive fission products, including plutonium and other actinides.
但是约有百分之五的反应堆废料是高放射性裂变产物，包括钚和其他锕系元素。
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.
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。
Much of this remains dangerous for thousands of years, and a proportion of it can be used to produce weapons-grade plutonium.
废弃物的放射性危险会延续数千年，而且部分还可以用来生产武器级放射性元素钚。
But at the amounts and levels currently detected, it's unlikely that anyone will be inhaling even that much plutonium from the Fukushima leak.
根据现今已检测到的钚的浓度水平来看，虽然福岛核电站泄漏的钚不在少量但几乎不可能有人会因此而吸入钚。
But at the amounts and levels currently detected, it's unlikely that anyone will be inhaling even that much plutonium from the Fukushima leak.
根据现今已检测到的钚的浓度水平来看，虽然福岛核电站泄漏的钚不在少量但几乎不可能有人会因此而吸入钚。
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