index of aridity

基本解釋

The change of the annual evaporation and the aridity index in Xinjiang is in a decrease trend, which reveals that the signals of climate wetting have occurred.
新疆年蒸發(fā)量和干旱指數(shù)的變化總體呈下降趨勢，反映出氣候轉(zhuǎn)濕的信號。
The Earths surface humidity index is able to objectively reflect the conditions of water-heat balance, and a fine indicator to judge aridity or wetness of the climate in a certain area.
地表濕潤指數(shù)能較客觀地反映某一地區(qū)的水熱平衡狀況，是判斷某一地區(qū)氣候干旱與濕潤狀況的良好指標。
In most parts of the area, the reference evapotranspiration of chimonophilous and thermophilic crops during their temperature-defined growth season decreased, and the aridity index increased.
全區(qū)大部分區(qū)域喜涼作物和喜溫作物溫度生長期內(nèi)參考作物蒸散量呈下降趨勢，干燥度呈增加趨勢。