non-uniform sediment

• 非均匀沙

non-uniform sediment的用法和样例：

例句

1. The percentage of flow discharge is an important concept and tool proposed by the author to study non-equilibrium transportation of nonuniform sediment.
   摘要提出了水量百分数这一非均匀沙不平衡输沙的一个重要概念和有效工具。