declining region 中文意思是什麼
declining region
解釋
衰落區-
Lesson engineering measure for research mainly from the sloping fields flow recycling potential analysis with gathering the water technique the both side collecting the region ' s rain - storm flood the data, year declining the water year the flow the data and water and soil conservation data, analysis combine intoing the small river valley flood the path comparing coefficient, water and soil conservation not flow coefficient, revising the new concept of deep etc. flow of year path, establishing synthesizing solving the sloping fields flow recycling the potential computing the model, bring upping gathering the water technique is with the
課題研究主要從坡地徑流資源化潛力分析和集水技術兩方面入手，以典型區域為代表，收集了該地區暴雨洪水資料、年降水年徑流資料及水土保持資料，分析並引入了小流域洪徑比系數、水土保持不產流系數、修正年徑流深等新概念，建立了綜合解決坡地徑流資源化潛力計算模型，提出了集水技術的工程措施和方法。 -
The precipitation decline from september to november. the frequency of autumn flood and drought have distinct interannual changes, the trend in north and south - west region is declining and in south - west is increasing from 1990
文章還對全省范圍的年、春季、冬季的氣候變化進行了研究，結果表明，浙江省的年平均氣溫變化都是正趨勢，特別是浙江省北部增溫很明顯，這與北半球大范圍變暖的特徵是一致的。
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