Then they prepared the Gadget nuclear device.

然后他们准备了 Gadget 核装置。

The country tested its fifth nuclear device on the anniversary of its founding last year.

去年，朝鲜在建国纪念日时试验了第五枚核装置。

The punishments came in response to North Korea's test of a nuclear device on September 9.

目的是为了惩罚朝鲜9月9日进行的核试验。

And this is what it could mean. It could mean going back to testing missiles and nuclear devices.

这就是其意义所在。这意味着朝鲜会重启导弹测试，重建核设施。

The past two months has seen escalating actions and reactions following North Korea'stesting of a nuclear device on January 6.

自1月6日朝鲜进行核试验以来，朝方动作频频。

While other non-nuclear equipment can cause EMPs, the nuclear devices impose a far greater danger, especially when detonated at a high-altitude.

虽然其他非核设备也可能导致电磁脉冲，但核装置带来的危险要大得多，尤其是在高空引爆时。

The images reveal that possible steps have been taken to seal a tunnel into a mountainside where a nuclear device could be detonated.

图片显示，核试验可能已经开始实施，一处山腰隧道已被封锁，而那里很有可能成为引爆地点。

Good luck! - If anyone gets in our way, we have small nuclear devices.

祝你好运 -如果有谁挡我们的路, 我就对他不客气。

In recent years, the danger that someone will use a nuclear device is greater than ever.

近年来，有人使用核装置的危险比以往任何时候都大。

We do not believe Iran is currently undertaking activities we judged necessary to produce a nuclear device.

我们认为伊朗目前没有进行我们认为必要的生产核装置的活动。

Pyongyang said the test was for newly developed nuclear warhead and it was now capable of putting a nuclear device on medium-ranged ballistic missiles.

平壤方面表示，试验是为了测试新研发的核弹头，现在朝鲜已有能力将核设备安装到中远程弹道导弹上。

Once a nuclear device is detonated, radioactive materials are blasted up into the atmosphere before raining back down to earth.

一旦核装置被引爆， 放射性物质就会被炸到大气中，然后像雨一样落回地球。

Are there any steps that we could take in advance to avoid frying as the nuclear device is detonated in our home city?

当核装置在我们的家乡被引爆时，我们是否可以提前采取任何措施来避免油炸？

It is not known how close North Korea is to developing a small nuclear device that could be used on a ballistic missile.

目前尚不清楚朝鲜距离开发可用于弹道导弹的小型核装置还有多远。

Before the nuclear device was exploded, the French Preisdent Jacques Chirac said his country might carry out fewer than the eight tests originally planned.

在核装置爆炸之前，法国总统雅克·希拉克表示，他的国家进行的试验可能少于原计划的八次。

The nuclear device blew up on the launching pad, and left the Republicans at the lowest point that any party has ever been in the history of the Gallup poll.

核装置在发射台上爆炸，使共和党处于盖洛普民意调查历史上任何政党所经历过的最低点。

Three days later a second nuclear device of a slightly different kind was dropped on the city of Nagasaki, killing upwards of 80,000 people across the initial destruction zone and as a result of the after effects.

三天后，第二枚稍有不同类型的核装置被投向长崎市，造成最初毁坏区域内超过 80,000 人死亡，并造成后遗症。