When studying alarming technology of moving radioactive monitors, we study the statistical characteristic of environmentalradiation background.
在研究移动物体放射性监测报警技术的背景下,对环境本底的统计特性进行了研究。
2
The geographical distribution of the environmentalradiation levels is higher in the west-north mountain area and lower in the east-south plain of Beijing.
北京环境辐射水平地理分布的大致趋势是西北部山区较高,东南部平原区较低。
3
The monitoring results of the environmentalradiation levels around medical electron linear accelerator buildings and problems associated with them are described.