放射性监测 meaning in English

radiation monitoring
radiological monitoring
ram (radioactivity monitoring)

Thallium - activated sodium iodide scintillator for radiation detection
放射性监测用铊活化的碘化钠闪烁器
Performance specifications for reactor emergency radiological monitoring instrumentation
反应堆应急放射性监测仪器的性能规范
General requirements of quality assurance program for effluent and environmental radioactivity monitoring at nuclear facilities
核设施流出物和环境放射性监测质量保证计划的一般要求
Radiation monitoring equipment for accident and post - accident conditions in nuclear power plants - part 5 : monitoring equipment for air radioactivity
核电厂事故及事故后辐射监测设备第五部分：空气放射性监测设备