double crystal probe

例句：

1. 1.The double crystal probe was used to detect the temperature fluctuations in the water.
   使用双晶探头来检测水中的温度波动。
2. 2.The double crystal probe helped us to identify the mineral composition of the rock.
   双晶探头帮助我们识别了岩石的矿物组成。
3. 3.The double crystal probe was crucial for the successful operation of the new equipment.
   双晶探头对于新设备的顺利运行至关重要。