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關注：1
2013-05-23 12:21
求翻譯：soil series were Cape Fear (Typic Umbraquults), cov-eting 52% of the area, and Bladen (Typic Albaquults),on 29% of the area. The drainage system consisted of a main ditch (rectangular, 2-4 m wide and 2-2.5 m deep) connected to secondary ditches (triangular, 2-2.5 m wide and 1-2 m deep). Suspended sediment was quantifie是什么意思？ 待解決
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soil series were Cape Fear (Typic Umbraquults), cov-eting 52% of the area, and Bladen (Typic Albaquults),on 29% of the area. The drainage system consisted of a main ditch (rectangular, 2-4 m wide and 2-2.5 m deep) connected to secondary ditches (triangular, 2-2.5 m wide and 1-2 m deep). Suspended sediment was quantifie
問題補充： |
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2013-05-23 12:21:38
土壤系列斗篷恐懼（的表型umbraquults），COV-只求52％的面積，并bladen的表型albaquults，，29％的面積。排水系統由一個主溝連接到二次溝渠（三角，2-2.5米，寬1-2米深處）（長方形，寬2-4米，深2-2.5米）。懸浮泥沙定量取樣在20個采樣點位于周一監視泥沙從不同的操作整個排水系統的排水。點建立了下游不受干擾的森林，交流性登錄網站，現場準備的地區，3 - 15歲的種植園，并在許多地方在主溝。當有足夠的流量在1981-1982年13個??月期
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2013-05-23 12:23:18
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2013-05-23 12:24:58
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2013-05-23 12:26:38
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2013-05-23 12:28:18
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