dilatation coefficient of viscosity

例句：

1. 1.The relationship between the dilatation coefficient and the viscosity is crucial for understanding fluid behavior.
   膨胀系数与粘度之间的关系对于理解流体行为至关重要。
2. 2. In this study, we investigated the dilatation coefficient of viscosity in different materials undervarious conditions.
   在这项研究中，我们调查了不同材料在不同条件下的膨胀系数。
3. 3. The dilatation coefficient of viscosity plays a significant role in predicting material behavior during deformation.
   膨胀系数在预测材料变形过程中的行为中起着重要作用。