medical radioactivity meter

例句：

1. 1.The medical staff used the radioactivity meter to monitor the patient's radiation levels.
   医务人员使用放射性测量仪来监测患者的辐射水平。
2. 2. The hospital had a new medical radioactivity meter installed, which greatly improved their diagnostic capabilities.
   医院安装了一台新的医疗放射性测量仪，这大大提高了他们的诊断能力。
3. 3. The research team developed a new medical radioactivity meter that could detect even the smallest amounts of radiation.
   研究团队开发了一种新医疗放射性测量仪，可以检测到即使是最小的辐射量。