radioactivity

• This is what people call radioactivity
  这就是人们常说的放射。
• A damaged reactor leaking radioactivity into the atmosphere
  一座损坏的反应堆向大气中泄露出发射性物质
• Touch accurate , response fast , radioactivity - free and space saving
  触摸准确反应灵敏无辐射节省空间
• Terms and definitions in the field of radiological technique ; radioactivity
  放射技术领域的术语和定义.放射性
• Aerial radioactivity measurement
  航空放射性测量
• The measurement and evaluation of radioactivity for a rare earths battery card
  稀土电池卡放射性水平的测量与分析
• Evaluation of natural radioactivity level in environment near a urarium mine
  某天然铀矿附近环境放射性水平与评价
• Sampling procedures for the monitoring of radioactivity in air ; sampling methods
  大气中放射性监控的取样.取样方法
• Determination of the gross and gross radioactivity of the groundwater in coal mines
  煤矿水中总和总放射性测定方法
• Carborne radioactivity survey
  自动放射性测量