Correspondents say it could be used for a so-called dirty bomb.

记者称这些材料可能被用来制造所谓的脏弹。

Russia is to take the accusation that Ukraine is planning a dirty bomb attack to the UN Security Council.

俄罗斯将向联合国安理会提出指控--乌克兰正在计划发动卑鄙的炸弹袭击。

And they're planning to detonate a dirty bomb.

他们准备在市中心引爆放射性炸弹。

What if it's a really dirty bomb and eight million people will die?

如果那真的是脏弹 八百万人会死呢？

The United States, Britain, and France have condemned Russia's claim that Ukraine is preparing to use a radioactive " dirty bomb" on its own territory.

美国、英国和法国谴责俄罗斯有关乌克兰准备在其领土上使用放射性“脏弹”的说法。