water potential的用法和樣例：
例句
- The water level in some lakes may vary greatly.
某些湖泊的水位變動極大。 - Adjustable float for optimum water level control.
通過調節浮球能保持最佳水位。 - The boatman kept a sharp eye on the wind and water.
船老大仔細觀察風頭和水勢。 - Soil matric potential, leaf water potential and atmosphere water potential is diversity in temporal and spatial variation.
通過相關性分析得出土壤基質勢，葉水勢，大氣水勢三者在時間和空間上都有很大的差別。
