Unbeknown to them, the "scrap" contained a highly radioactivesource used to treat cancer patients.
他们不知道这件“废品”里有一个用于治疗癌症患者的高辐射源。
2
Through measuring the radiation quantity around surroundings where radioactivesource is placed, it estimates the status of radioactivesource automatically, and gives an alarm of light and sound.
仪器通过实时监测放射性源对周围环境的辐射量来判断放射性源所处的状态,并能自动予以声、光报警。
3
Here in this paper the research and test works on radioactivesource strong magnetic die were introduced.