赛登温说，“缅甸想拥有火箭和核弹头。”
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.
关于削减双方核弹头的数量，俄美仍有商量余地。
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.
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.
印度也在试图将核弹头运用到自己的阿格尼弹道飞弹和潜艇上。
India is also trying to equip its Agni ballistic missiles with such warheads and to deploy them on submarines.
以色列承认拥有200枚左右核弹头足够摧毁伊朗所有的城市和乡镇。
Israel is reckoned to have around 200 nuclear warheads, more than enough to destroy all Iran's towns and cities.
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.
经过互动，两国上月达成协议，将各自部署的核弹头削减至1550枚。
The couple’s twirl concluded last month with an agreement to cut each side’s nuclear arsenal to 1,550 deployed warheads.
经过互动，两国上月达成协议，将各自部署的核弹头削减至1550枚。
The couple's twirl concluded last month with an agreement to cut each side's nuclear Arsenal to 1,550 deployed warheads.
这些数字不包括战术核弹头，据估计美国有500到600枚这样的弹头。
These numbers do not include tactical nuclear warheads, and it is estimated that the US has around 500 to 600.
泰晤士报获悉，根据这个大胆的条约，双方将各保留约1000枚核弹头。
The radical treaty would cut the number of nuclear warheads to 1, 000 each, the Times has learnt.
白宫发言人吉布斯说，两国领导人还没有确定新的核弹头数量限额。
White House spokesman Robert Gibbs says the two countries have not settled on a new cap.
双方的核弹头都还有削减的余地，这也是一个能使俄罗斯高兴的话题。
There is room to reduce further both sides' warheads; it is also a subject that flatters Russia.
如今科学家提出了一个更加切实可行的系统，用于杀灭昆虫，而非摧毁核弹头。
Scientists now propose a more modest system, aimed at insects rather than nuclear warheads.
但是曾几何时，回收的前苏联核弹头占据了美国低浓缩铀的大部分市场。
But at times, recycled Soviet bomb cores have made up the majority of the American market for low-enriched uranium fuel.
经过互动，两国上月达成协议，将各自部署的核弹头削减至1550枚。
The couple's twirl concluded last month with an agreement to cut each side's nuclear Arsenal to 1, 550 deployed warheads.
俄罗斯有816个运载工具，军控委员会估计其配有2000到3000个核弹头。
Russia reported 816 delivery vehicles, and the association estimates that it deploys 2, 000 to 3, 000 warheads.
或是新一轮削减更多核弹头进程的开始？以及一个核武控制新时期的到来？
Will it be seen as the end of a process, or the start of a new round, aimed at deeper cuts, and a new era in arms control?
这些核材料大约有31千克，分析师说，这些口足够制造4-5枚核弹头。
That amount, about 31 kilograms or 68 pounds, is enough to make four to five nuclear weapons, analysts say.
而从树立一个有道德的案例方面，英国将考虑和其他国家一起合作并逐步减少其核弹头的数量。
And to set a moral example, Britain would consider diminishing its own stock of warheads, in co-operation with others.
而从树立一个有道德的案例方面，英国将考虑和其他国家一起合作并逐步减少其核弹头的数量。
And to set a moral example, Britain would consider diminishing its own stock of warheads, in co-operation with others.
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