surface acoustic wave correlator

例句：

1. 1. Thesurface acoustic wave correlator is usedto detect the presence of water molecules ina sample.
   表面声波相关器用于检测样本中水分子的存在。
2. 2. The surface acousticwave correlator was developed to improvethe accuracy of chemical analysis.
   表面声波相关器的开发旨在提高化学分析的准确性。
3. 3. Thesurface acoustic wave correlator has beenproven to be an effective tool for detecting defects in materials.
   表面声波相关器已被证明是检测材料缺陷的有效工具。