rheometry

例句：

1. 1. Rheometers are used to measure the flow properties of materials.
   流变仪用于测量材料的流变性质。
2. 2.The study of rheology is important in the development of new materials.
   研究流变学对于新材料的发展非常重要。
3. 3. The rheometer was used to determine the viscosity of the liquid.
   使用流变仪来确定液体的粘度。