erosion base 中文意思是什麼

erosion base 解釋
侵蝕基面
  • erosion : n. 1. 腐蝕,侵蝕(作用)。2. 【醫學】糜爛,齒質腐損。
  • base : n 1 基底,基,根基,底座;底層,底子;(紀念碑等的)基址;(山)麓。2 【軍事】基地,根據地。3 根...
  1. Base level of erosion

    侵蝕基面
  2. Therefore, it is the urgent need of land exploiture and environment repair that how to investigate the current situation of soil losses accurately, quickly and dynamically, how to predict & inspect soil losses, and provide scientific base for the repair of soil erosion and implement of soil and water conservation planning. otherwise, the survey method of soil losses is lagger in yunnan

    如何準確、快速、動態地查清水土流失現狀,進行水土流失預報和動態監測,為水土流失治理和水保規劃實施提供科學依據,是土地開發與環境整治的迫切需要,而雲南省在水土流失調查方法方面恰恰處于相對落後狀態。
  3. On the base, the gully erosion process, the gully erosion developing condition and the interactivity between sheet erosion and gully erosion have been described

    在此基礎上,對侵蝕溝由順犁溝發展至槽溝的發展過程、發展條件,以及面蝕與溝蝕的發展轉化關系進行了闡述。
  4. On the base of summarizing and evaluating chinese soil erosion models, this paper brings forward future developing directions that the soil erosion models should pay attention to : ( 1 ) paying attention to the theory researches of soil erosion models, consummating from erosion factors basis erosion prediction to erosion processes quantity and theory researches, studying each erosion factor and its interaction impact on erosion processes, and sediment dispersion, transportation and deposition action on complex slopeland, as well as different catchments scales ; ( 2 ) reinforcing the study of gravitation erosion and cave erosion mechanism, and big and middle scale catchments erosion models ; and ( 3 ) making the best of advanced rs and gis technology, providing plentiful datum for erosion models researches, making and for soil erosion models checkout

    在總結和評價中國土壤侵蝕模型的基礎上,提出了今後土壤侵蝕模型應該注重的發展方向: ( 1 )注重土壤侵蝕模型的理論研究,將從以侵蝕因子為基礎的侵蝕預報向侵蝕過程的量化研究和理論完善,研究各侵蝕因子及其交互作用對侵蝕過程的影響,泥沙在復雜坡面以及不同流域尺度間的分散、輸移和沉積作用; ( 2 )加強對重力侵蝕、洞穴侵蝕機制的研究,加強對大中流域侵蝕模型的研究; ( 3 )充分利用先進的rs 、 gis技術,為侵蝕模型的研究提供大量的數據源,以利於對土壤侵蝕模型的檢驗。
  5. Rose production prevents soil erosion - production base gradient is over 15 degrees

    公司生產基地的坡度大於15度,種植玫瑰可防止水土流失。
  6. Effects of rare earth element on the erosion - resistance of nickel - base spraying layers

    氟化稀土對鎳基噴焊層耐蝕性能的影響
  7. We strengthen the investigation of natural factors such as pre - construction, erosion base level, climate, lithology, time and tectonic activities, which affect formation and preservation of planation surface. pre - constrction affects the time and degree of the planation. erosion base level is the base line for it

    前期大地構造影響夷平面發育的時間和程度;侵蝕基準面是夷平面發育的「終點站」 ;氣候直接和間接作用於夷平面的形成與保存;巖性影響夷平面形成的過程和時間;時間作用於夷平面發育和保存的程度;後期構造不利於夷平面的保存。
  8. Therefor, in the light of theory and methods of karst hydrogeomorphology and the knowledge of transformation, balance and variation of matter and energy in karst drainage basin, we can examine stone forest within a specific scope of time and space, and reveal the mechanism and the development model of stone forest with the help of the principle of the mutual response processes among base - level, water flow and forms. just based on the understanding above, the paper, with a special reference to the lunan stone forest which is the best developed one in china, discusses the hydro - geomorphlogical structure of the bajiang river, geomorphological types and spacial distribution feature of the stone forest, and studies the erosion rate on the top of stone forest, soil erosion rate, sub - soil dissolution rate and their combined influences on the evolution of stone forest, furtherly brings forward and demostrates the " tri - level erosion " mechanism for the development of stone forest

    正是基於這種認識,本文以我國石林發育最完美的路南石林為研究對象,研究了巴江喀斯特流域的水文地貌結構特徵、石林的形態類型及其空間分佈特徵;探討了石柱頂部的剝蝕速率( a ) 、表土剝蝕速率( s ) 、土下溶蝕強度( c )及其組合對石林發育的影響,提出並論證了路南石林發育的「三重剝蝕」機制;通過對石林發育必備條件的剖析,以及對巴江喀斯特流域演變階段的定量研究、水文地貌系統的空間耦合分析,探討了巴江喀斯特流域的演變與路南石林發育間的關系,並結合該流域的演化史,提出了巴江喀斯特流域演變與路南石林發育的模式。
  9. Pretreatment of image is studied, such as graying, smoothing, the choice of threshold value, edge detection, erosion, inflation, figure pick - up, figure following, image segmentation. the aim is to produce a breadth of image easy to recognize and understand for computer, at the same time the base is established for stereo vision

    對圖像的預處理進行了研究,如圖像的灰度化、平滑化、閾值選擇、邊緣檢測、腐蝕、膨脹、輪廓提取、輪廓跟蹤、圖像分割等,目的是產生一幅計算機易於識別和理解的圖像,同時為立體匹配奠定了基礎。
  10. Based on the comprehensive study on contact erosion and massive tests, it is found that the erosion of cb contacts is dominantly depend on the arcing time and breaking current. this paper analyses the mechanism of electrical arc of vacuum circuit breaker and discusses the primary factores. then this paper put forwardes a way to prognosticates the life exepctancy of electrical endurance of vacuum circuit breaker base on the power of arc

    本文分析了真空斷路器的燃弧機理,探討了影響真空斷路器電壽命的主要因素,指出了原先以開斷電流作為預測真空斷路器電壽命的方法的不足,提出了改進的以燃弧能量為主要指標的預測方法。
  11. At the end of this thesis, some measures are presented to improve the stability of the slope on the base of investigation and analysis of loess slope, which is affected by rainfall erosion

    最後,在對黃土邊坡受降雨浸蝕影響的調查和分析基礎上,給出了提高邊坡穩定性的防護措施。
  12. This paper provides a review of the recent development of the research on fluvial incision from dynamical mechanism, physical erosion processes, influence of external variables, dealing with tectonics, climate and base - level change, and possibility of distinguishing their influences

    文章從動力學機制、物理侵蝕過程、三大外來變量構造、氣候和基準面變化的影響,以及區分這些變量影響的可能性等方面,對流水下切研究的最新進展予以評述。
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