The harmful effects of radioactiveradiation on human health are analyzed, and the necessity of large-area airborne radioactivity survey is...
最后分析了放射性照射对人体健康的影响，指出了今后开展大面积航空放射性检测的必要性。
2
During the construction of highway throng uranium abundant area, the influence of natural radioactiveradiation to the constructors is deeply concerned by the constructing organization.
在铀资源丰富的地区修建高速公路，天然放射性辐射对施工人员的影响是建设单位非常关心的问题。
3
The radiation radius of the radioactive radium radiator in the stadium is variable.