percolation rate

例句：

1. 1.The percolation rate of the soil is crucial for plant growth.
   土壤的渗透率对植物生长至关重要。
2. 2. The engineer calculated the percolation rate based on the data.
   工程师根据数据计算了渗透率。
3. 3. The study found that the percolation rate increased with temperature.
   研究发现，温度升高时渗透率增加。