surface fixation test

例句：

1. 1. The surface fixation test is amethod used to determine the extent of soilcontamination.
   表面固定试验是一种用于确定土壤污染程度的方法。
2. 2. In thisexperiment, we conducted asurface fixation test on thesoil samples collected from different locations.
   在这个实验中，我们对从不同地点收集的土壤样本进行了表面固定试验。
3. 3. The surfacefixation test was crucial in identifying thesource of the contamination and determiningthe appropriate remediation measures.
   表面固定试验在确定污染源和采取适当修复措施方面至关重要。