It could be concluded that the probability of radioactive shipment accidents was not high and that the probability of radioactive material leakage from the package in the accidents was much less.

可以认为，放射性装运事故的概率较低，事故中放射性物质从货包中泄漏的概率更小。

youdao

A shipment of bomb-grade uranium arrived at a secure facility in Russia on Monday, sent from a research reactor in Poland as part of a race to secure dangerous radioactive material around the world.

星期一，一列装载着核弹级铀材料的专列到达了一处俄罗斯的安全设施。这些核材料来自波兰的一个研究用的反应堆，运送它们，是为了确保世界各地的危险的放射性物质安全的努力的一部分。

youdao

When the Turkish authorities inspected the shipment, they did not find tractor parts but components to build weapons, bombs and possibly some radioactive material (this material is still under investigation).

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