Nuclear weapons are the ultimate deterrent.

核武器是终极的威慑力量。

Yes, not exclusively, just as the scientists post-Manhattan Project couldn't weigh in on all the policy decisions around nuclear weapons, but they felt very strongly they needed to have a voice.

但也不完全是这样，就像“曼哈顿计划”的科学家们无法参与所有关于核武器的决策一样，但他们也强烈地感觉到，他们需要有发言权。

Delegates debated the theory of nuclear deterrence, pondered the potential damage of a nuclear war, and agitated for disarmament and the abolition of nuclear weapons.

参会代们一起讨论核威慑的理论，思考核战争的潜在危险，并倡导核裁军和销毁核武器。

So do you have like any nuclear weapons on board?

那你们潜水艇上有核武器吗？

The movement was driven in large part by an understandable fear of nuclear weapons.

推动这一运动的 一大素是人们对于核武器的 合理的恐惧。

Different levels of enriched uranium are needed to produce nuclear power and nuclear weapons.

用于核能和核武器的浓缩铀水平是不同的。

The Trump administration wants China to do more, to force North Korea to stop developing its nuclear weapons.

特朗普政府想让中国在这个问题多做一些事情，来遏制朝鲜发展核武器。

Because when it comes to the defining challenges of our time -– whether it’s climate change or economic opportunity or the spread of nuclear weapons -- these are shared challenges.

为我们这个时代的决定性挑战一一无论是气侯变化、经济机遇，还是核武器扩散一一这些都是我们共同的挑战。

And this week, the Israeli leader said his country has evidence that Iran lied about suspending its nuclear program and that it's keeping an atomic archive of blue prints, charts and videos concerning nuclear weapons at a secret location.

这周，这位以色列领导人说，他的国家有证据朗在暂停其核项目上撒谎，并在一个秘密地点保存了有关核武器的蓝色印刷品、图和视频的原子档案。

Experts say there`s been some activity around the North Korean missile facility and the reason they`re concerned is because North Korea hasn`t tested any missiles or nuclear weapons in more than a year.

专家说，朝鲜导弹设施周围有一些活动，他们担心的原是，朝鲜已经一年多没有试验任何导弹或核武器了。

This entire air base is covered in ice and yet, the Russians have managed to extend the runway to a point that they can land even their heaviest aircraft here including strategic bombers capable of carrying nuclear weapons.

整个空军基地都被冰覆盖，俄国人已经设法将跑道延伸到甚至可以在这里降落最重的飞机，包括能够携带核武器的战略轰炸机。

For years the two rival countries have been at odds over North Korea's nuclear weapons program and its missiles that could potentially carry a nuclear weapon.

多年来，这两个敌对国家在朝鲜核武器计划及其导弹可能携带核武器的问题上一直存在分歧。

This is not about acquiring nuclear weapons.

而与核武器无关。

We continue to call on partners to confront Iran’s support for terrorists and block Iran’s path to a nuclear weapon.

我们将继续要求我们的同伴反对朗持有核武器。

It was very somber thinking about, this was the very beginning of nuclear weapons being a thing, so it was very important to us to be there, and see this and take this in.

想到这里是核武器诞生的起点，心情非常沉重，对我们来说，能亲眼看到这一切，感受这一切，非常重要。

The U.S. wanted North Korea to be transparent about its nuclear program and to start taking irreversible steps to get rid of nuclear weapons.

美国希望朝鲜的核计划透化，并开始采取不可逆转的步骤消除核武器。

One, getting rid of nuclear weapons on the Korean Peninsula.

一是在朝鲜半岛上销毁核武器。

They both signed a statement that said North Korea would commit to eliminating nuclear weapons from the Korean Peninsula and that the U.S. would provide guarantees to North Korea's security.

二人签署了一份声，称朝鲜将承诺实现朝鲜半岛无核化，而美国将保证朝鲜的安全。

The U.S. and Russia have the largest arsenal of nuclear weapons.

美国和俄罗斯拥有最大的核武库。

Right. And things got even scarier in modern times with the invention of nuclear weapons.

是的。在现代，随着核武器的发，情况变得更可怕。