Scientists will soon be able to observe the first instants after a nuclear warhead detonates.

科学家不久将能观察到核弹头爆炸的第一瞬间。

youdao

The annexe said Iranian scientists had engaged in "probable testing" of explosives arranged in a hemisphere, which is how an implosion-type nuclear warhead is triggered.

这份附件称，伊朗科学家可能已经进行了一项在半球内的爆炸测试，这正是内爆型核弹头引爆的方式。

youdao

But some western defense analysts believe the Shahab-3 is capable of carrying a nuclear warhead.

VOA: standard.2009.09.28

The highlights were several new missiles, including a ballistic missile that can carry a nuclear warhead and another one that has been nicknamed the "aircraft carrier killer."

VOA: standard.2009.10.01

It rebuffed efforts by Secretary of Defense Robert Gates to develop a next-generation nuclear warhead.

FORBES: Nuclear Weapons: How Few Is Too Few?

It is not thought to have a missile capable of carrying a nuclear warhead.

BBC: North Korea tells South to leave islands

The fear was like that of a nuclear warhead falling into the wrong hands.

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