But he said there had been no leakage of radiation or radioactive material from nuclear facilities.
但是他说，并没有辐射或放射性物质从核设施中泄漏。
Scientists have long sought easier ways to make the costly material known as enriched uranium - the fuel of nuclear reactors and bombs, now produced only in giant industrial plants.
科学家一直在寻找更简单的方法制造名为浓缩铀的昂贵材料- - - - - -核反应堆和炸弹的燃料，现在只在大型工厂生产。
A nuclear reactor produces electricity by heating up the radioactive material in its core, which then heats water to produce steam. That steam is used to turn turbines that produce electricity.
核反应堆通过加热堆心的放射性物质产生电力，然后用这些电力加热水产生蒸汽，再用蒸汽驱动涡轮发电机发电。
And we agreed to increase cooperation on nuclear security, which is essential to achieving the goal of securing all vulnerable nuclear material within four years.
我们同意加强在核安全问题上的合作，这对于达到在四年内保障所有危险核材料的安全的目标至关重要。
Recognize that measures contributing to nuclear material security have value in relation to the security of radioactive substances and encourage efforts to secure those materials as well.
确认有助于核材料安全的措施对于放射性材料安全具有价值，并鼓励为确保此类材料的安全作出努力。
The nuclear reaction can be controlled utilizing rods made of neutron-absorbing material, such as boron, essentially shutting down the fission process.
核反应可以通过使用由吸附中子的材料构成的棒条，比如硼，来减慢裂变过程，从而控制其反应。
There were no mandatory standards adopted for securing nuclear facilities. And no universal commitment to stop churning out more weapons-grade material.
没有保障核设备安全的强制标准，也没有停止生产更多武器级核材料的全面承诺。
Amano also told the meeting that Syria still refuses to discuss allegations it had been building an undeclared nuclear reactor intended to produce bomb material.
天野之弥还在会议上表示，叙利亚仍然拒绝讨论有关指称，说它在过去建造了一个没有宣布的核反应堆，以此用来生产炸弹材料。
Though this might mitigate carbon dioxide emissions, it will mean a lot more enriched nuclear material generated and in many more countries.
虽然扩大核能发电规模可能减少二氧化碳排放，但也意味着会在多得多的国家，产生多得多的富集核材料。
A nuclear blast is an explosion with intense light and heat, a damaging pressure wave, and widespread radioactive material that can contaminate the air, water, and ground surfaces for miles around.
核爆炸会释放出高能量的光和热，破坏力巨大的压力波，而且四处飘散的放射性物质会污染数周围英里内的空气，水，和地表。
Environmentalists say the material - the result of nuclear reprocessing - is proof that the industry's claims to be almost entirely "recyclable" are misleading.
环境保护者说，这种物质——核再处理后的存留物——是电力公司企图误导大众认为核废料可完全回收利用的有力证据。
Fearful that India's nuclear Arsenal will overwhelm its own, Pakistan continues to block negotiations on a treaty that would freeze all production of weapons-grade material.
巴基斯坦担心印度的核武库会压过其核武库，所以继续阻挠关于冻结所有武器级材料生产的条约的谈判。
We think it might be underestimating the tenacity of those who would seek nuclear material for a weapon.
我们认为这可能低估了那些寻求核原料制造武器的人的坚韧程度。
It's true that the nuclear enrichment and reprocessing facilities used to produce fuel for peaceful reactors can just as easily be used to make fissile material for bombs.
用于和平建设目的的核反应堆所需要的铀浓缩与后处理设施同样可容易地用于制造核武器所需的裂变材料。
According to the International Atomic Energy Agency, there have been at least 25 incidents of lost or stolen nuclear explosive material.
根据世界原子能机构提供的消息，爆炸性核燃料发生被盗或者丢失的事故至少有25次。
That is more than enough time to divert nuclear material and make mischief with it.
这么长的时间足够转移核原料并用以进行破坏了。
The five nuclear weapon states also exchanged in-depth views on the immediate commencement of negotiations at the Conference on Disarmament in Geneva on a Fissile Material Cut-off Treaty (FMCT).
五核国还围绕如何推动日内瓦裁军谈判会议尽快启动“禁产条约”谈判问题深入交换了意见。
There were assurances from most nations, such as Ukraine, to do more to tighten controls over nuclear material, but no binding agreements. See article.
乌克兰在内的大多数国家保证加紧原子核材料的控制，但并无签订具约束力的协力。
What to do about this failed state, which happens also to possess the material for nuclear bombs, is likely to be the region's single biggest challenge over the coming years.
如何应对这个落后国家，一个恰好也拥有核弹物质的国家，可能是未来一段时期本地区唯一的也是最大的一个挑战。
Even the test ban and a new treaty to cut off production of fissile material—both obvious first steps to a nuclear-free future—will be dogged with difficulty.
即使是禁止核试验和起草一份降低核裂变材料生产的新条约-----很显然，二者都是迈向无核未来的第一步----困难也将会如影随形。
Some groups oppose nuclear power stations because they produce radioactive waste and could release radioactive material if there was an accident.
一些组织反对核电站，因为它们会产生放射性废料，而如果发生事故可能会释放出放射性物质。
The nuclear material itself was still intact, but the surrounding Zircaloy shell had started failing.
核材料自身还完好无缺，但是它们周围的锆锡合金已经熔化。
Thus far, there are no health risks to people living in other countries from radioactive material released into the atmosphere from the Japanese nuclear power plants.
到目前为止，居住在其他国家的人没有因日本核电站释放到大气中的放射性物质而带来健康风险。
The material at Dounreay is not waste, it is a nuclear material from the fast breeder reactor programme that requires appropriate management.
敦雷的原料不是废料，而是来自快中子增殖反应堆计划的需要适当管理的原材料。
The material at Dounreay is not waste, it is a nuclear material from the fast breeder reactor programme that requires appropriate management.
敦雷的原料不是废料，而是来自快中子增殖反应堆计划的需要适当管理的原材料。
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