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- But stover protects against soil loss to wind and water. 但是柴火能讓土地保留風和水。
- People plant trees on stark hill in order to deline the water and soil loss. 人們在荒丘上種植了樹木以減少水土流失。
- People planted trees on the waste hills to decrease water and soil loss. 人們在荒丘上種植了樹木,以減少水土流失。
- Soil loss, water shortages, and environmental quality problems are also the legacy of our growth. 水土流失和環境質量也是我們發展中遺留下來的問題。
- It is dedicated the signification for the joint for equal network loss increase ratio law and the optimal network loss ratio law. 構造目標函數將二者建立聯繫,並詳細闡述了該目標函數對等網損微增率和最優網損微增率接合的意義。
- The traditional Lanchester function applied in the course of dynamics operation has drawbacks due to limitation of establishing power loss ratio. 在分析未來戰爭中機動作戰對裝備保障要求的基礎上,明確了建立裝備保障兵力機動模型的重要性。
- The optimal conditions were obtained.The thermogravimetry showed that PMS was possessed of excellent heat weight loss ratio of PMS was 4% at 700 . 研究了水解溫度、溶劑、水與單體的摩爾比、縮聚溫度、縮聚時間以及胺的結構對產物性能的影響,獲得了最佳的合成條件。
- Soil loss of the pure contour hedgerow plot was 37.71% of that of the pure crop plot. 單純等高植物籬處理小區的侵蝕量僅為在相近雨強及雨量條件下對照坡耕地的37.71%25。
- Cell loss ratio(CLR) estimation is the key technology in call admission control and traffic engineering in ATM networks. ATM網路信元丟失率(CLR)的估計是呼叫接入和流量控制的關鍵技術。
- And the soil loss of the grading terrace is more serious than the paddy field, with lower hypsography. 地勢較高的緩坡梯田比地勢低的水稻田侵蝕嚴重。
- Henry Engelhardt, Managing Director of Admiral, argues that the relationship between expenses and loss ratio is more important than size. 為了減少轉移呼入電話數量的峰值,通常採用控制廣告時段的方法。
- After projects are put into operation, the emphases of soil loss monitoring are landslide and bank collapse. 工程建成投入運行后,水土流失監測的重點是庫區的滑坡、塌岸。
- Analysis of network performance measurement is implemented with researching parameters such as connection, delay, packet loss ratio, bandwidth, fl... 該網路性能參數分析通過對連接性、延遲、丟包率、帶寬、流量參數等方面的研究實現。
- One of the most eye opening results was that increasing application of fertilizers correlated well with decreasing levels of soil loss on these sites. 最令人振奮的結果之一是,增加肥料用量與這些地點土壤損失量的降低呈良好相關。
- Self-similar is very important to system performance such as Cell Loss Ratio (CLR), network delay, and so on, so study of self-similar models is increasingly significant nowadays. 自相似性對信元丟失率、網路延遲等系統性能有重要影響,因此基於自相似模型的研究顯得日益重要。
- Hillslope one of the important topographty factors for process of the evolution and the intensity of erosion of the soil loss. 摘要地面坡度是地形因素中對坡面土壤侵蝕的演變發展過程與侵蝕強度起重要作用的因子。
- From the end-to-end perspective, continuous media applications require good QoS support which involves communication latency, transmission bandwidth and data loss ratio etc. 從端到端的角度考慮,這些應用中的通訊延時、傳輸帶寬和數據丟失等性能指標需要良好的QoS支持。
- Hillslope is one of the important topographty factorsfor process of the evolution and the intensity of erosion of the soil loss. 地面坡度是地形因素中對坡面土壤侵蝕的演變發展過程與侵蝕強度起重要作用的因子。
- On the basis of the results achieved above, the models for disease index and yield loss ratio and for disease index and weight per kilograin were established. 千粒重隨著病情指數的增加呈下降趨勢;並在此基礎上組建了病情指數與產量損失率的關係模型;病情指數與千粒重的關係模型.
- Contrastively, due to complicated types and high intensity, man-made erosions were main water and soil loss hazards in Guangzhou city. 人為侵蝕的成因主要有:採石取土、交通道路建設、開發區建設以及坡耕地。