sedimentation diameter

例句：

1. 1. The sedimentation diameter of the sand is 0.5mm.
   沙的沉降直径为0.5毫米。
2. 2. The particle size distribution of the sediment is important for understanding its behavior.
   颗粒大小分布对理解其行为很重要。
3. 3. The sedimentation process is influenced by many factors, including temperature and salinity.
   沉积过程受到许多因素的影响，包括温度和盐度。