anthracene crystal scintillation counter

例句：

1. 1. This instrument is used for the detection of trace amounts of radioactive substances in biological samples.
   这种仪器用于检测生物样本中放射性物质的微量。
2. 2. The anthracene crystal scintillation counter was used to analyze the chemical composition of the sample.
   使用蒽精晶体闪烁计数器分析了样品的化学成分。
3. 3.The anthracene crystal scintillation counter was used to detect the presence of trace amounts of radioactive materials in the environment.
   使用蒽精晶体闪烁计数器检测了环境中放射性物质的微量存在。