湿润指数 meaning in English

humid index
humidex
index of aridity
index of moisture
index of wetness
moisture index
wetness index

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。