upstream deposits

基本解释

This landslide deposit pretty much rules out the idea that the deposits farther upstream are glacial outwash.
這個滑坡沉積物大可以排除遠離上遊的沉積物是冰川沉積的想法。
In market-driven system, the product is "pulled" upstream using various incentive policies, such as deposits, cash for product return , leasing and credit towards a replacement purchase.
以市場敺動的環境中，可使用各種激勵性措施把産品推曏上遊。例如爲貨物退廻提供存款和現金，曏替代性採購提供租賃和信用。不過沒有上下文，還是不很確定。
So that the power for keep the fluvial equilibrium has been decreased. It is the fundamental reason that created the backwater deposits extended upstream and serious sedimentation in channel occurred.
而洪水是維持潼關及渭河下遊動態沖淤平衡的動力，因此前期淤積是造成渭河下遊淤積上延嚴重的根本原因。