sediment runoff中文什么意思

下載手機詞典可隨時隨地查詞查翻譯

Our site inspection near shek mum kap at the midstream section of the tung chung stream on 14 august 2006 revealed significant sediment runoff from upstream water . virtually no fish and insects were observed in the stream
本會于2006年8月14日在鄰近東涌河中游段的石門甲進行實地考察時，發(fā)現(xiàn)大量沉積物從上游沖刷而下，本會職員更幾乎未能在該河段中找到魚類和昆蟲。
There are only researches about the slope loss ' s soil particle characteristics and the temporal process of hillslope agro - forestry compound system nutrient loss in the yangtze river watershed , and deficient to the mechanism and process parameters of hillslope sediment and nutrient loss of three gorges area , and there is not a preferable systematic prediction model of sediment runoff and nutrient loss also , let alone forming benefits evaluation model of hillslope harnessing measures
目前在長江流域僅有坡面流失土壤顆粒特征和坡面農(nóng)林復(fù)合系統(tǒng)養(yǎng)分流失時間過程的研究報道，而對三峽庫區(qū)坡面土壤泥沙及養(yǎng)分流失的機理及過程參數(shù)的獲得尚無報道，還沒有一個較系統(tǒng)的泥沙徑流及養(yǎng)分流失的預(yù)測預(yù)報模型，更談不上構(gòu)成坡面治理措施的效益評價模型。

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