2. Urges Member States to take and strengthen national measures, as appropriate, to prevent the acquisition and use by terrorists of radioactive materials and sources, as well as terrorist attacks on nuclear plants and facilities which would result in radioactive releases, and, if necessary, suppress such acts, in particular by taking effective measures to account for, secure and physically protect such materials and sources in accordance with their international obligations;
2. 敦促会员国视情况采取和加强国家措施，防止并在必要时制止恐怖分子取得和使用放射性材料和放射源，防止并在必要时制止恐怖分子袭击核电站及核设施并导致放射性物质释放，特别是依照会员国承担的国际义务，采取有效措施，对这类材料和发射源进行衡算、保安和实物保护；