deposition and erosion 中文意思是什麼

deposition and erosion 解釋
沖積
  • deposition : n. 1. 免職,罷免;廢位。2. 淤積[沉積](物,作用)。3. 耶穌從十字架上放下(的畫、雕刻)。4. 寄存,委託;委託物。5. 【法律】口供,證言;口供書。
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • erosion : n. 1. 腐蝕,侵蝕(作用)。2. 【醫學】糜爛,齒質腐損。
  1. Sedimentation embodies the processes of erosion, entrainment, transportation, deposition, and compaction of sediment.

    泥沙問題包括泥沙的侵蝕、挾帶、輸移、淤泥和密度的過程。
  2. The movement types of debris flow, erosion shapes, results of confluence and deposition character in the conflux are summarized in this paper. the process of debris flow converging into main river is also presented

    本文系統地總結了泥石流與主河匯流的運動方式、沖刷形式、匯流結果和沉積特徵,闡述了泥石流匯入主河時的運動特點。
  3. Effect of water and sediment variation on erosion and deposition of weihe river bed

    渭河水沙條件變化對河床沖淤的影響分析
  4. In addition, we should further explore direct or indirect impacts of human activities on the processes of terrestrial erosion - deposition and the riverine carbon cycle

    此外,人類活動對陸地侵蝕沉積過程及河流碳循環所產生的直接或間接的影響也有待於今后繼續深入探索。
  5. For liquid xe aerosol spray target, important lpp characteristics, such as laser - to - euv conversion efficiency, euv radiation absorption, debris production by target material erosion or deposition, are studied in detail, a 13. 4nm conversion efficiency of 0. 75 % into 2 % bandwidth and 2 steradian emission solid angle is achieved at 0. 5mm laser - nozzle distance

    在實驗上,建成了一套高光譜解析度和高靈敏度的軟x射線脈沖輻射測量裝置。測量了co _ 2 、 o _ 2 、 cf _ 4 、 kr和xe液體微滴噴射靶lpp光源在6 20nm波段的軟x射線輻射光譜。
  6. The polyphasic and episodic tectonism of these basins usually had a significant influence on the regional deposition - erosion cycles and the depositional patterns

    盆地構造演化的階段性、旋迴性及多期的構造變革對盆內多旋迴的沉積剝蝕過程的疊加和原型盆地的疊合等可產生深刻的影響。
  7. 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。
  8. Mr. edward wong explained that the main beaches are dynamic beaches in which both the sand deposition and erosion processes are constantly changing

    王卓基先生解釋,此處的主要海灘是變動不居的,沙土沉積和侵蝕過程不斷改變。
  9. It is mainly by analyzing the features of sediment concentration distribution in vertical in this paper, and then the problems of effect of headwork gates on sediment prevention, relation between distribution of sediment deposition in irrigated areas and its treatment and utilization, estimating the influence of withdrawing water and sediment on channel deposition and erosion in lower yellow river, and treatment and utilization of the sediment entered into canals are discussed

    本文主要從分析計算含沙量沿垂線分佈特點,探討渠首防沙的作用,分析灌區泥沙淤積分佈特性與泥沙處理利用的關系,分析計算引水引沙對黃河下遊河道沖淤影響及入渠泥沙的處理利用等問題。
  10. The gullies are formed by the processes of infiltration - interflow - collapses. ( 2 ) in the slope with sand - loess, the major factors of water erosion are the rainfall intensity and rainfall amount of annual first rainfall. ( 3 ) in the region, the evolution processes of slope gully system results from alternative actions of sand deposition and water erosion

    ( 1 )有片沙覆蓋的斜坡小區,徑流量少,但徑流含沙率大,坡溝的形成過程是:垂直滲流坡地潛流崩塌; ( 2 )在沙黃土斜坡小區,每年春末夏初降雨的強度及降雨量是決定坡面產沙量的關鍵因素; ( 3 )該區坡溝系統的形成發育是風沙沉積、風蝕與水蝕交替作用的結果。
  11. The variation of the sink of the yellow river estuary is the outcome of combined action of erosion and deposition mechanisms of the river estuary

    摘要黃河口尾閭的變化是由黃河口海岸侵蝕機制與堆積機制共同作用的結果。
  12. The outcomes show that not only the channel near the outlet has been extended, but also the created land area increased to varying degrees during the tests of a regulated discharge regime of the river and ; a regulated discharge regime has significant roles on keeping the balance of erosion and deposition of the estuary

    結果表明:調水調沙期間,河口口門附近不管是河道延伸,還是造陸面積都有不同程度的增加;調水調沙對河口的沖淤平衡有重大的作用。
  13. To reconstruct the evolution and variability of the east asian monsoon during the late cenozoic on millennial, orbital and tectonic time scales. 3. to identify and better understand the links between tectonic uplift, erosion and weathering hemipelagic deposition, and climate change, including the evolution of the asian monsoon and the neogene global cooling

    Odp184航次1999年2月至4月間在中國南海進行鉆探取樣,通過鉆取半遠洋沉積,以期說明南海的新生代歷史,包括它的生物地層學、巖石地層學、年代學、古氣候學和古海洋學;重建千年級的晚新生代東亞季風的發展和演化、軌道和構造時間尺度;識別和更好地理解構造抬升、侵蝕和風化、半遠洋沉積和氣候變化,包括亞洲季風和晚第三紀的全球變冷。
  14. Through 101 landform photos, this book elaborates on the influences of bedrock, the power of water and the processes of weathering, erosion and deposition on the landforms of hong kong. this book provides a good introduction to hk s physical geography

    本書透過一百零一幅相片,闡述各種母巖水的力量及風化侵蝕沉積等作用對塑造香港地貌的影響力,是認識香港自然地理的入門書籍。
  15. Through the dome runoff sediment deposition trial in three experiment stations including ningcheng, helin, dongsheng in inner mongolia, using the way of data analyzing, whether the relationship of representative influencing factor of soil erosion and the amount of soil erosion of sloping farm land in loess hilly in inner mongolia during once rainfall is exist and how much is the degree of correlation

    摘要通過對內蒙古寧城、和林、東勝三個試驗站進行坡面徑流泥沙試驗,採用數據分析法,研究內蒙古黃土丘陵區坡耕地在一次降雨中各典型影響因子與土壤侵蝕量之間是否存在相關關系及相關程度問題。
  16. It is necessary to pay more attention to the terrestrial carbon deposition, and set up clear mechanisms of different types of carbon deposition and their respective contributions to world terrestrial carbon sink, because the captive effect of terrestrial environment relative to the terrestrial erosion is unclear

    陸地環境的截留效應相對于侵蝕尚不太清楚,今後應加強對陸地碳沉積的研究,進一步明確各種碳沉積的作用機制及其對全球陸地碳匯的貢獻量。
  17. Supported by the state natural science foundation project " formation mechanism and evolution processes of flood channels in the changjiang estuary ", this paper study systematically the formation and evolution, erosion and deposition, and features of dynamic sediment of flood channels in the changjiang estuary, and put forward a development model of the different flood channels

    本文依託國家自然科學基金課題《長江河口漲潮槽形成的機理與演化過程的定量研究》 ,以長江河口的漲潮槽為研究對象,採用沉積和地貌,定性和定量相結合的方法,運用gis技術對河口漲潮槽的形成機理、演化模式、動力沉積特徵以及沖淤變化等問題進行了系統的研究。
  18. Although application of activity of 210pb in determining age of sediments of estuarine and coastal environment is very difficult, it provides important information about sediment environment and hydrodynamic. supported by gis, quantitative changes of erosion and deposition of the xinqiao channel are calculated. these results combing sediment characteristics of vertical profile illustrate the formation mechanism and evolution process

    將~ ( 210 ) pb放射性測年方法應用於河口海岸環境時需慎重,雖然由於活度的變化無法準確確定垂向沉積物的沉積年代,但仍可給我們提供沉積物沉積時環境和水動力變化的信息。
  19. The results show that the majority of 7be is retained in the top one centimeter of soils, and the concentration of 7be decreases exponentially with soil depth. for the cultivated study field, the depth distribution of 7be is very similar to the undisturbed site when it is n ' t subjected to erosion or deposition. for the undisturbed, there is abroad peak in the 137cs profile close to the surface and the maximum concentration is found circa 2 cm below the surface

    ~ ( 137 ) cs在未擾動土壤剖面中主要分佈在0 5cm范圍內,同時在1 3cm的范圍出現一個~ ( 137 ) cs的相對富集層,在3cm以下隨土壤深度的增加呈指數遞減的趨勢; ~ ( 137 ) cs在農耕地土壤剖面中主要分佈在0 20cm范圍內,由於耕作活動的不斷擾動~ ( 137 ) cs的剖面分佈相對均勻。
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