isopotential

例句：

1. 1. The isopotential lines are drawn to show the distribution of different species in the area.
   绘制等势线以显示该区域不同物种的分布。
2. 2.The isopotential map shows the highest concentration of pollutants at this point.
   等势图显示了在该点污染物浓度最高。
3. 3. The isopotential model is used to predict how the soil will respond to changes in rainfall and temperature.
   使用等势模型预测土壤对降雨和温度变化的反应。