还需要禁止测验和制造铀和钚用于核弹。
It needs a ban on tests and on making uranium and plutonium for bombs.
赛登温说，“缅甸想拥有火箭和核弹头。”
核弹爆炸所产生的过量碳14迅速遍布全球。
Bomb blasts created a surfeit of C-14 that quickly dispersed around the globe.
特别是以色列，对伊朗拥有核弹的前景所震撼。
Israel, in particular, is appalled by the prospect of Iran having the bomb.
科学家不久将能观察到核弹头爆炸的第一瞬间。
Scientists will soon be able to observe the first instants after a nuclear warhead detonates.
伊朗真的要造核弹吗，其核计划仅仅是为了发电吗？
Is IRAN trying to build a bomb, or is its nuclear work aimed merely at keeping the lights on?
从剑到机枪到核弹，地平线上升起的下一代武器为何？
We went from swords to machine guns and nuclear bombs, but what are the next weapons on the horizon?
英国坚定地忠于美国，甚至英国的核弹都由美国提供。
The British resolved to cleave to America. Even their nuclear missiles were provided by the Americans.
这个主意是指为配备有核弹的轰炸机设置一系列检查点。
The idea called for a series of checkpoints for bombers armed with nuclear weapons.
在这样的高温下，核弹的非裂变部分将被气化。
At these very high temperatures the nonfissioned parts of the nuclear weapon are vaporized.
世界上拥有数千枚核弹头的国家只有两个：美国和俄罗斯。
Only two countries on Earth possess thousands of nuclear warheads: the United States and Russia.
但是也存在更糟糕的可能性：即他从未想过要放弃他的核弹。
But there is a more troubling possibility: that he has never had any intention of giving up his bombs.
但对未来的核弹制造者而言，制造燃料是工作中最困难的环节。
But for would-be bomb-builders, making the fuel is by far the hardest part.
他们希望一种可以携带核弹穿越地球，在几小时内，到达苏俄。
They needed a plane that could carry nuclear bombs across the globe, to the Soviet Union, in only a few hours.
以色列有200或300枚核弹头，而且他们自己能保卫自己。
Israel has 200 or 300 nuclear missiles, and they can take care of themselves.
以色列竭尽所能采取军事手段可能会将伊朗获得核弹的时间延缓几年。
By throwing in every military thing at its disposal, Israel might slow by a few years Iran's progress towards acquiring the bomb.
忽然间，全球零核招募了与以往“禁止核弹”的成员格格不入的新人。
Suddenly, Global Zero was able to recruit people who were a far cry from the old "ban the bomb" crowd.
美国已经制造了能够打击地下目标的小型“碉堡克星”核弹。
The U.S. has already created small "bunker-buster" nukes that can penetrate underground targets.
那时我刚吃完早餐，已经准备好去报社的时候，核弹来袭了。
I had finished breakfast and was getting ready to go to the newspaper when it happened.
这种飞行器的有效载荷是数个核弹头，可以打击不同的目标。
An MIRV payload on a missile carries several nuclear warheads, which can be programmed to hit different targets.
这种飞行器的有效载荷是数个核弹头，可以打击不同的目标。
An MIRV payload on a missile carries several nuclear warheads, which can be programmed to hit different targets.
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