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- Two test methods, natural radioactive background method and decay method, used to verify the detection limit of radioactive aerosol monitors are studied. 两种方法不仅可检测监测仪的探测限,而且对各种监测仪探测限指标的物理意义能给以正确判断。
- To improve the detectable limit of radioactive aerosol monitors, it is very important to eliminate the inter-ference of the natural background, i.e. radon and thoron daughter aerosol. 为提高放射性气溶胶监测仪的灵敏度,消除天然本底即氡子体气溶胶的干扰是极为重要的。
- radioactive aerosol monitor 放射性悬浮微粒监测仪
- Study on Verification Methods for the Detection Limit of Radioactive Aerosol Monitors 放射性气溶胶监测仪探测限检测方法研究
- Compensation Technology on Peak Shift Caused by Temperature Effect in Continuous Radioactive Aerosols Monitor 温度引起的放射性气溶胶连续监测仪峰位漂移修正技术
- radioactive aerosols monitor 放射性气溶胶监测仪
- A high sensitive radioactive aerosol continuous monitor 高灵敏度的放射性气溶胶连续监测仪
- The massive radioactive aerosols are produced due to the application of artificial nuclide, endangering the environment and human health. 摘要人工核素应用的快速增长产生的大量放射性气溶胶颗粒日益危害环境及人体的健康。
- Keywords Radon and thoron daughter;Artificial radioactive aerosol;Separator;Cut out diameter;Rejection radio; 氡子体;人工放射性气溶胶;分离器;切割直径;压缩比;
- Radioactive ray is material thing. 放射线是实际的物质。
- The monitor is really a notch above us. 班长确实比我们略胜一筹。
- Radium and uranium are radioactive elements. 镭和铀是放射性元素。
- Many students were absent, notably the monitor. 许多学生缺席，特别是连班长也没来。
- radioactive aerosol 放射性气溶胶
- A certain discharge of possible radioactive effluent. 一定量的可能有放射性的废水。
- We elected our monitor by a show of hands. 我们举手选举了班长。
- The patient was connected to the monitor. 病人被接上了监测器。
- The monitor handed the papers out to the classmates. 班长把试卷分发给同学们。
- A radioactive isotope of carbon, especially carbon 14. 放射性碳碳的一种放射性同位素，尤指碳14。
- Urban Planetary Boundary Layer Aerosol Monitoring by Lidar at Beijing 激光雷达监测北京城区夏季边界层气溶胶
