cesium bromide

例句：

1. 1. The compound was used as a radioactive tracer in the study of nuclear reactions.
   这种化合物被用作研究核反应的放射性示踪剂。
2. 2.The cesium bromide crystals were found to have a unique luminescence property.
   发现铯溴化物的晶体具有独特的发光性质。
3. 3. The cesium bromide solution was used to detect the presence of heavy metals in soil samples.
   使用铯溴化物溶液来检测土壤样本中重金属的存在。