isohyetal method的用法和樣例：
例句
- The method improves the precision of the precipitation isoline and is important to count the surface precipitation of the drainage area.
結果表明該方法提高了繪制等雨量線(xiàn)的質(zhì)量，對于計算流域的面雨量具有重要實(shí)際意義。 - The semivariogram models built by former analysis used as the input functions for Kriging that making isohyetal maps by integrating GIS.
為具體表現本區之臺風(fēng)降雨空間分布之情形，遂以前項所得之半變異函數作為克利金推估之輸入函數，并應用地理資訊系統建立等雨量線(xiàn)分布圖。
