area rainfall的用法和样例：
例句
- The method improves the precision of the precipitation isoline and is important to count the surface precipitation of the drainage area.
结果表明该方法提高了绘制等雨量线的质量，对于计算流域的面雨量具有重要实际意义。 - It can be concluded that the RS technology supplies an advantage approach for acquiring area precipitation data in the unpaged basin.
可以看出，遥感技术为无资料地区的面雨量资料的获取提供了便利途径。
