ningnan 中文意思是什麼
ningnan
解釋
寧南-
Based on the daily precipitation data accumulated in forty years from 1961 - 2000 in typical dryland areas of jingyuan, longde, xiji, guyuan, haiyuan, tongxin and yanchi counties in ningnan section of ningxia autonomous region, on the recognition of the precipitation character and rule in this areas, this paper has scientifically estimated the precipitation in drought stressed areas and explored the restrictive factors to rainfall resources
本研究以寧南旱區涇源縣、隆德縣、西吉縣、固原縣、海原縣、同心縣和鹽池縣等典型地區40年（ 1961 - 2000年）日降水資料為基礎，在深入認識寧南旱區降水特徵及規律的基礎上，對旱區降水進行科學分析，揭示了降水資源化的制約因素。 -
Although the annual rainfall in counties of ningnan mountainous area fluctuates in time scales ( year, month, and 10 - days ), the rainfall is on the trend of decreasing in forty years
以40年為尺度比較年降水量變化都呈降低趨勢；各月降水量隨時序的變化趨勢與年降水量隨時間變化的趨勢有不一致性。 -
To fight against the ever increasing dry area and deteriorating drought situation, it is necessary and urgent to use sci - tech achievement to improve the utilization of rainfall. and this is the foundation for the sustainable development of dryland farming and rural economy in ningnan area
近年來由於水資源短缺勢頭難以逆轉、旱情加劇，因此，藉助科學技術進步，提高降水利用效率，提升降水資源化程度，就成為寧南旱區農業與農村經濟實現可持續發展所要解決的重大問題。
分享友人