erosion particle diameter

• 磨粒粒径

erosion particle diameter的用法和样例：

例句

1. Depth and particle size were primary and secondary environment variables that influence the community structure of brachyuran crabs in the present geographic region.
   深度与沙粒粒径大小，分别为影响调查区域内螃蟹群聚结构之主要与次要因素。