isohyetal chart

• 等雨量线图

isohyetal chart的用法和样例：

例句

1. The semivariogram models built by former analysis used as the input functions for Kriging that making isohyetal maps by integrating GIS.
   为具体表现本区之台风降雨空间分布之情形，遂以前项所得之半变异函数作为克利金推估之输入函数，并应用地理资讯系统建立等雨量线分布图。