单词niton
n.: 【化】radon (氡)的旧名
网络: 尼通；镭射气；氡商务英语词汇
镭射气
氡Nt
Investigation on the density of niton in the air of military channels
某军事作业坑道内空气中氡浓度水平调查
Monitoring and Analysis of Indoor Niton Pollution
室内氡污染的监测与分析
Influence of Niton Radioactivity in Room on Health
居室放射性氡对人体健康的影响及防护
Talking about defending Niton from indoor air
再议室内氡气的防护