wetness index中文什么意思

径流指数

湿润指数

• wetness:    n. 湿润；雨水，雨天；湿的东西。
• index:    n. (pl. -es, -dice ...
• index of wetness:    湿润指数

例句与用法

1. Analysis of surface wetness index ( swi ) shows there were drying trends in north china , northeast china , southwest china and the east part of northwest china , but the phase and duration of the drying processes were different in the above mentioned regions
   地表湿润指数分析的结果指出：我国西北东部、华北、东北及西南地区当前正处于一个干旱化过程，但不同地区干湿变化特征及干旱化的持续时间和位相却有差别。