true contact angle

例句：

1. 1.The true contact angle of the liquid drop on the surface is crucial for understanding its wetting behavior.
   液体滴在表面上的真实接触角对于理解其润湿行为至关重要。
2. 2.In this study, we measured the true contact angles of various materials to determine their wettability.
   在本研究中，我们测量了各种材料的真正接触角以确定它们的润湿性。
3. 3. The true contact angle can be influenced by factors such as surface roughness and material properties.
   真实接触角可以受到表面粗糙度和材料性质等因素的影响。