NATO says it will keep a reduced number of modern nuclear weapons to guarantee peace.
北约称将保持削减后的现代核武器数量以确保和平。
A number of countries — including Italy, Japan, India and China -will create new centers to promote nuclear security technologies and training.
意大利、日本、印度和中国等许多国家将建立新的中心促进核安全技术和培训。
A number of countries — including Italy, Japan, India and China - will create new centers to promote nuclear security technologies and training.
意大利、日本、印度和中国等许多国家将建立新的中心促进核安全技术和培训。
Environmentalist Mark Lynas has shown how phasing out planned nuclear programmes in a number of countries as a result of the Fukushima disaster could add another degree to global warming.
环保人士马克·林纳斯展示了，许多国家在福岛灾难影响下逐步放弃核能这一计划会如何导致全球变暖的进一步加剧。
In a nuclear reactor, it is essential that just the right number of neutrons are present.
在核反应堆中，保持合理数量的中子存在至关重要。
Earlier, Mr Brown announced a reduction in the number of submarines that carry Trident, the British nuclear deterrent. See article.
早些时候，布朗宣布削减装有三叉戟的潜艇数量，这属于减少英国核威慑的一部分。
B. The Deputy Commander of an operational, nuclear armed, US Air Force Base in England, and a large number of his enlisted men, were either hallucinating or lying.
这个配有核武器的、英国境内的、美国空军基地运营副指挥官，以及许许多多的美军现役士兵，要么是集体出现了幻觉，要么就是都在撒谎。
He explained: "The current proposals will see a proliferation of very large nuclear facilities built at a number of coastal locations vulnerable to rising sea levels, flooding and storm surge."
他解释道：“按照目前的规划，在沿海建造的大型核电站会越来越多，这些核电站容易受到海平面上升、洪水和风暴潮的袭击。”
For all of these reasons, a growing number of scientists and energy experts believe that the world should switch from uranium to thorium as its primary nuclear fuel.
出于所有这些理由，越来越多的科学家和能源专家认为，主要核燃料应该从铀转换成钍。
"We need Russia in a number of different areas: in Balkan policy, in our relations with Iran and trying to prevent the development of nuclear power in Iran," he said.
他说：“从很多不同的角度来看，我们都需要俄罗斯；比如说，在对巴尔干半岛的政策上，在我们与伊朗之间的关系上，在防止伊朗研发核武器的问题上，等等。”
The uranium that makes conventional nuclear power possible has a number of significant disadvantages.
传统核电使用的铀有一些重大缺陷。
A number of oil refineries caught fire along the northeast coast and at least 11 nuclear reactors have been closed.
东北海岸的炼油厂和至少11家核电厂都已经关闭。
There was an explosion at reactor number four after the tsunami, but it is not considered as dangerous as reactors one, two and three which experienced a nuclear meltdown
海啸过后，四号反应堆曾发生过爆炸，但目前认为其危险程度还没到一号、二号和三号反应堆那种程度，那三个反应堆曾发生核反应堆堆芯熔毁事件。
There was an explosion at reactor number four after the tsunami, but it is not considered as dangerous as reactors one, two and three which experienced a nuclear meltdown.
海啸过后，四号反应堆曾发生过爆炸，但目前认为其危险程度还没到一号、二号和三号反应堆那种程度，那三个反应堆曾发生核反应堆堆芯熔毁事件。
A study by the Rand Corporation found that "a doubling in the number of [nuclear] reactors [built by an architect-engineer] results in a 5% reduction in both construction time and capital cost".
兰德公司(RandCorporation)的研究发现，“(建筑工程师)制造的(核)反应堆数量增加一倍，所需的制造时间和资金成本下降5%。”
A number of countries — including Italy, Japan, India and China — will create new centers to promote nuclear security technologies and training.
意大利、日本、印度和中国等许多国家将建立新的中心促进核安全技术和培训。
A number of power plants have been affected along Japan's North-East coast following Friday's 8.9 magnitude earthquake sparking fears of a nuclear explosion.
9级大地震使日本东北沿岸一系列发电站受到牵连，引发对核爆炸的担忧。
We are adding to our list of sanction entities a number of institutions and individuals who are helping Iran finance nuclear and missile programs and to evade international sanctions.
我们正在增加我们列出的制裁条件，因为许多机构和个人帮助伊朗核计划和导弹计划来逃避国际制裁。
Nuclear manufacturing standards are identified: 'NF' followed by a unique component figure number.
核生产标准识别号为“NF”，其后为元件唯一识别代号。
In addition to this enormous loss of life and the destruction of infrastructure, the tsunami also caused a number of nuclear accidents.
海啸除了造成巨大人员伤亡以及基础设施的毁坏，还引发一系列核泄露事故。
In addition to this enormous loss of life and the destruction of infrastructure, the tsunami also caused a number of nuclear accidents.
海啸除了造成巨大人员伤亡以及基础设施的毁坏，还引发一系列核泄露事故。
应用推荐