First, the weapons should be intended for use only in retaliation after a nuclear attack. Second, the possession of the weapons must be a temporary expedient.
首先，这些武器应当只在遭受核袭击后反击时才使用。其次，这些武器的拥有必须是一种临时的应急手段。
They linked up with a series of local anti-nuclear and anti-apartheid groups.
他们与一系列反对核武器及反种族隔离的地方团体联合起来了。
The United States and Russia hope to conclude a treaty to cut their nuclear arsenals by two-thirds.
美国与俄罗斯希望达成一项将各自核武器削减2/3的条约。
The centre will act as a clearinghouse for research projects for former nuclear scientists.
该中心将作为前任核科学家研究项目的信息搜集所。
Exelon Corp. will explore building a new nuclear reactor downstate.
美国爱克斯龙电力公司会在州的最南部研发建造一个新的核反应堆。
There has been a move away from nuclear energy.
人们对于原子能的看法已经转变。
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。
He added, at this speed, they will be generating more heat per cubic centimeter than a nuclear reactor.
他补充，在这种速度下，每立方厘米产生的热将超过核反应堆。
Economist Jason Murphy says that companies use customer satisfaction ratings because a shining display of star feedback has become the nuclear power sources of the modern economy.
经济学家杰森·墨菲认为，公司使用客户满意度评级是因为一个闪亮的星评反馈已经成为现代经济的核心竞争力来源。
The scientist most likely to understand the safety of a nuclear reactor, for example, is a nuclear engineer who declares that a reactor is unsafe.
例如，最有可能理解核反应堆安全性的科学家是宣称反应堆不安全的核工程师。
Wind power has a significant cost advantage over nuclear power and has become competitive with coal-fired power plants in many places.
与核能相比，风力发电具有显著的成本优势，已经在多方面与燃煤电厂形成竞争。
France has carried out the first of a planned series of nuclear tests in the south Pacific despite strong international opposition.
法国不顾国际社会的强烈反对，在南太平洋进行了一系列核试验计划中的第一次。
A nuclear holocaust seemed a very real possibility in the '50s.
在50年代，核灾难似乎是件很有可能发生的事。
He is a strident advocate of nuclear power.
他是发展核能的坚定拥护者。
You can't simply wave a wand and get rid of nuclear weapons.
你们不可能一挥魔杖就消除核武器。
They rejected a demand for the removal of all nuclear weapons.
他们拒绝了清除所有核武器的要求。
It's sheer folly to build nuclear power stations in a country that has dozens of earthquakes every year.
在一个每年发生几十起地震的国家建立核电站实在愚蠢。
The House voted to impose a one-year moratorium on nuclear testing.
议会投票要强行暂停核试验一年。
Anti-nuclear protesters regarded the Chernobyl accident as a clear vindication of their campaign.
反核示威者认为，切尔诺贝利核电站核泄漏事故清楚地表明他们的反核运动是正确的。
This is an important step toward a nuclear-free world.
这是向无核世界跨出的重要的一步。
Nuclear weapons have wrought a revolution in international relations.
核武器已经使国际关系发生了变革。
It will produce electricity more cheaply than a nuclear plant.
它将以比核电厂更低廉的成本生产电力。
The idea of building a nuclear deterrent is completely off the political agenda.
制造核威慑武器的意见完全不在政治议程中。
Nuclear weapons will play a less prominent part in NATO's armoury in the future.
核武器将来在北约的军械中会起较次要的作用。
Nuclear weapons should be used only as a last resort.
核武器应该只被用作最后手段。
If somebody knows you have a nuclear weapon in your house, they're going to think twice about breaking in.
如果知道你家里有核武器，他们在破门而入之前肯定会再三考虑。
Each of the four fundamental forces (gravity, electromagnetism, and the strong and weak nuclear forces) has a kind of theoretical knob.
四种基本力（万有引力、电磁力、强核力和弱核力）中的每一种都有一个理论上的旋钮。
In 1918 the Radium Institute, whose staff Irène had joined, began to operate in earnest, and became a centre for nuclear physics and chemistry.
1918年，员工艾琳加入的镭研究所开始认真运作，并成为核物理和化学中心。
Nuclear DNA was successfully extracted from a 13,000-year-old emu eggshell and a giant moa eggshel.
细胞核DNA成功地从一只1.3万年前的鸸鹋蛋壳和一只巨大的恐鸟蛋壳中被提取出来了。
She says the boat would be shaped like a capsule, powered by a small nuclear engine, and though there would be no sail, it would have a mast to hold a camera.
她说船将被制成胶囊形，由一个小型核动力引擎驱动，尽管不会有帆，但船上会有一个固定照相机的桅杆。
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