One of Marie Curie's outstanding achievements was to have understood the need to accumulate intense radioactive sources, not only to treat illness but also to maintain an abundant supply for research.

居里夫人的一项杰出成就是理解了积累强放射源的必要性，这不仅是为了治疗疾病，而且也是为了保持充足的研究供应。

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Based on the existing problems of safety management of radioactive sources,...

并对目前放射源安全管理存在的问题，提出了对策和建议。

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The two radioactive sources will also be transported to safe areas soon, he said.

这两枚放射源也会被尽快送到安全地带，周表示。

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The Scottish government asked radiation scientists at the HPA late last year to assess the risks to public health from radioactive sources discovered at the beach.

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In 2009, Esa funded a pilot project to examine the cost and practicality of establishing a European source of material for Radioactive Power Sources (RPS).

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The cabinet has also said that warehouses need to meet environmental standards, including having improved management and storage procedures for toxic chemicals, explosives and radioactive material and use renewable energy sources, such as solar power when possible.

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