rheologist

例句：

1. 1.Rheologists study the flow and deformation of materials under different conditions.
   流变学家研究不同条件下材料的流动和变形。
2. 2.In this experiment, we will observe the rheological behavior of a liquid.
   在这个实验中，我们将观察液体的流变行为。
3. 3. The rheology of the material is crucial for its practical applications.
   该材料的流变特性对其实际应用至关重要。