niton
英
美
n. 氡（radon Rn 的旧名）；镭射气; 缩写词为Nt
双语例句
- Monitoring and Analysis of Indoor Niton Pollution
室内氡污染的监测与分析 - In the application, niton concentration measurement has a better effect than gamma spectrum.
在实际应用中，氡浓度测量在勘查油气藏方面比伽玛能谱总量和伽玛能谱具有较好的应用效果。 - The problems should be noticed during calibrating the observation instrument of niton& How to make the value of K more accurate
标定水氡观测仪器应注意的问题&如何将仪器K值标定得更准确 - Studies reveal that such inorganic substances as arsenic, mercury, niton, asbestos, crystal silicon, and even sandstorm, tend to be detrimental to health of mankind.
研究表明：砷、汞、氡、石棉、晶质硅等地球物质及沙尘暴等均对人类健康造成危害。