大气放射性物质 atmospheric radioactive substances
- 到目前为止,居住在其他国家的人没有因日本核电站释放到大气中的放射性物质而带来健康风险。
Thus far, there are no health risks to people living in other countries from radioactive material released into the atmosphere from the Japanese nuclear power plants. - 然而,根据国家海洋和大气管理局的海洋废弃物方案,海啸产生的碎片受放射性物质污染是非常不可能的。
However, it's highly unlikely the tsunami-generated debris would be contaminated with radioactive material, according to the National Oceanic and Atmospheric Administration's Marine debris program. - 枝野幸男说,有“微量”的放射性物质随着蒸汽被排放至大气中。
“Tiny amounts” of radioactive material had escaped into the air during the ventilations, Mr Edano said.