这样，没有释放许多辐射性物质的爆炸也是完全合情合理的。
In that case, it's completely reasonable that an explosion could happen without releasing lots of radioactive material.
官员说，帕迪拉正打算造一枚脏弹，可将辐射性物质遍布全城，目标也许是华盛顿特区。
He was, they said, planning to build a dirty bomb that could scatter radioactive material over a city, probably Washington, DC.
整个生产过程中不使用任何对人体有害的辐射性物质，确保产品安全健康，绿色天然。
The overall production process does not involve any radioactive substances harmful to human body, assuring product being safe, healthy, green and natural.
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