放射性材料 radiation ; [核] active material ; emissive material ; [核] Radioactive Material
密封放射性材料 Sealed radioactive sources ; sealed radioactive material
活性材料放射性材料 active material
密封的放射性材料 Sealed radioactive sources
放射性材料处理设施 Facilities Handling Radioactive Materials
放射性材料的安全运输 Safe transport of radioactive materials
放射性材料逃逸 radioactive escape
放射性材料之操作 handling of radioactive materials
放射性发光材料 radiophosphor
“异常”也可能意味着核设施的某个安全问题本可能造成更大的破坏，但结果并未造成严重后果；或是放射性材料被盗，或被不当运输。
An "anomaly" can also mean that a safety problem at a facility could have resulted in greater damage than it did or that radioactive material has been stolen or transported incorrectly.
确认有助于核材料安全的措施对于放射性材料安全具有价值，并鼓励为确保此类材料的安全作出努力。
Recognize that measures contributing to nuclear material security have value in relation to the security of radioactive substances and encourage efforts to secure those materials as well.
没人知道中微子中微子是如何同放射性材料发生作用并改变他们的衰变速率的。
No one knows how neutrinos could interact with radioactive materials to change their rate of decay.
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