surface diffusion coefficient

例句：

1. 1. The surface diffusion coefficient of a gas in a liquid is an important factor in determining its behavior.
   气体在液体中的表面扩散系数是决定其行为的重要因素。
2. 2.The surface diffusion coefficient of a substance can be affected by factors such as temperature and pressure.
   物质的表面扩散系数可以受到温度和压力等因素的影响。
3. 3. The surface diffusion coefficient of a material can be used to predict its performance in different environments.
   材料的表观扩散系数可以用来预测其在不同环境中的性能。