hydrophilic coefficient

例句：

1. 1. The coefficient of the materialis crucial for its performance in a specificapplication.
   该材料的亲水性系数对于其在特定应用中的性能至关重要。
2. 2. The researchteam has developed a newmethod to calculate the coefficient accurately.
   研究团队开发了一种新方法，可以准确计算亲水性系数。
3. 3. The coefficient offriction between two surfaces is an important factorin determining their relative movement.
   两个表面之间的摩擦系数是决定它们相对运动的一个重要因素。