erosion rate 中文意思是什麼

erosion rate 解釋
沖蝕速率
  • erosion : n. 1. 腐蝕,侵蝕(作用)。2. 【醫學】糜爛,齒質腐損。
  • rate : n 1 比率,率;速度,進度;程度;(鐘的快慢)差率。2 價格;行市,行情;估價,評價;費,費用,運費...
  1. Ferrous sulphate treatment improves the erosion rate of the alubrass. the corrosion rates observed are however higher than that obtained with mexel 432

    硫酸亞鐵處理改善鋁黃銅的浸蝕率,然而其腐蝕率仍高於m . 432處理。
  2. The article is directed by the modern structural geology, seismic stratigraphy and petroleum geology. in the study of works, geology, seismic and logging data are used. with the computer ' s ( workstation ) help, adopted many methods which are the technology of balanced section, calculation of the structural movement rate, the renewal of the erosion thickness, renewal of the ancient thickness, the protraction of the cover history curve and the " pagoda " figure, and based on the previous research achievement, this article studies the characteristic of rupture and fold, the degree of structural movement and the fashion of structural movement and brings forward that ludong area has experienced three big phases of structural evolvement

    以現代構造地質學、地震地層學和石油地質學為指導,全面利用各種地質、物探、測井資料,藉助先進的計算機(工作站) ,採用多種方法(平衡剖面技術、構造活動速率計算、剝蝕厚度恢復、古厚度恢復、埋藏史曲線製作、寶塔圖製作等) ,並結合前人的研究成果,研究了陸東地區斷裂和褶皺的特徵、構造運動的期次以及構造運動的方式,提出了陸東地區經歷了三個大的構造演化階段。
  3. The results indicated that the ree tracer technology has high precision to quantify the spatial - temporal process of soil erosion ; in earlier rainfall course, the development degree of sheet and nil erosion was general equation ; otherwise in the following course, the rill erosion was dominant in the total erosion, its average erosion acceleration and the average erosion rate was 15 and 9 times of sheet erosion, respectively ; in the end of experiment, the rill erosion took up 90 % of total erosion amount ; the section of slope bottom occupying about 1 / 3 slope area was active erosion segment in this experiment

    結果表明: ree示蹤技術對定量研究土壤侵蝕具有較高的精度;降雨前期,片蝕與細溝侵蝕發育程度基本相當;後期細溝侵蝕占據坡面侵蝕的主導地位,其侵蝕平均加速度和平均侵蝕率分別是片蝕的15倍、 9倍;試驗結束,細溝侵蝕占據坡面總侵蝕的90 % ;本試驗條件下,坡面下1 / 3區域為侵蝕活躍帶。
  4. The outcomes show that the sequence of soil erosion of types of land use in different regions is different and the sequence of soil erosion of types of land use in different periods of the same regions is uncertainty ; the occurred rate of soil erosion of new wasteland is higher than that of idle wasteland for years ; the occurred rate of soil erosion of grassland is higher ; the occurred rate of soil erosion of non - irrigated farmland is high and the soil erosion intensity of land used for construction is great during construction and becomes smaller after completion

    結果表明:不同區域土地利用類型的土壤侵蝕序列各不相同,而同一區域不同時期土地利用類型的土壤侵蝕序列不確定;新出現的難利用地比長期閑置的難利用地土壤侵蝕發生率高;草地土壤侵蝕發生率偏高;耕地中旱地的土壤侵蝕發生率高;建設用地建設時土壤侵蝕強度大,而建成後土壤侵蝕強度小。
  5. It is shown that forest coverage rate, crop replanting index and unit labor input have significant effects on soil erosion

    研究發現,森林覆蓋率、作物復種指數以及單位勞動投入等因素對土壤侵蝕作用顯著。
  6. Many geological and hydrological factors of the river section, where the yellow river water intake engineering is laid out, such as the capacity of the reservoirs along the river section upstream and downstream, the rate of the flow discharge, the erosion and silt of the watercourse, the form of the riverbed and the water current, ice tuck, the convergence of the upstream branches of the river section, flood crest, sand crest size, the capacity for flood discharge of the watercourse, the effect of flood control structure around and the impacts on surrounding environment and the third person " s legitimate rights and interests, should be considered

    黃河取水工程的布設要考慮工程所處河段的地質水文等諸多因素。如該河段上下游水庫的庫容,泄水流量、河道沖刷、淤積、河床形態、水流形態、冰塞、河段上游的支流匯入、洪峰、沙峰的大小、河道行洪能力的大小、周圍防洪工程的影響及對周圍環境和第三人合法權益的影響等等。
  7. In order to control wind erosion, 5 measures are brought out that to increase artificial rainfall, to develop irrigated farming and to rise using rate of water resource, to control soil erosion, to optimize the frame of crops and solid expoiting, and to establish control and forecast system

    提出了防治沙化的5大措施,即增加人工降雨改造利用沙地、發展灌溉農業提高水資源利用率、治理水土流失、優化種植結構、立體開發、建立健全監測預報系統。
  8. Because of the aggergation of pam, the stabilization of aggregates was greatly increased, and the rate of rainfall splash erosion was small. but with rainfall going on, the rate of splash erosion would be greatly increased

    八、土壤聚合劑聚丙烯酰胺( pam )對土壤濺蝕的影響:由於聚丙烯酰胺的聚合作用,使得土壤團聚體的穩定性增大,土壤濺蝕速率較小。
  9. 6. when the rainfall frequency was 83. 11 % that belong to low energy of rainfall, vegetation cover rate that was bigger than 80 % can totally diminish runoff energy, and prevent soil erosion. with eroded rainfall energy increasing the cut rate of vegetation for erosion gradually weak

    ( 6 )對于發生頻率為83 . 11的低動能降雨,植被蓋度80可完全削減徑流能量,防止水土流失;隨著侵蝕性暴雨動能的增加,植被對徑流能量的削減率逐漸減弱。
  10. In order to prevent high - energy storm erosion we not only need augment the vegetation cover rate but also need soil conservation project measure

    為有效地防止高動能暴雨侵蝕,除注重增加植被外,還需配套水土保持工程措施。
  11. Ghoramara island has lost 75 % of its land area in last 30 years due to heavy erosion and slow rate of accretion

    哥若馬若島30年來,因為大量的侵蝕,和慢速度的沖積,已喪失了三分之二的土地。
  12. By texting the erosion of the hot - state of the ash after burning the mixed coal of shenmu coal and datong coal in the 4 proportions of 1 : 0, 3 : 1, 2 : 1, 2 : 2, it is found that the relation of ash rate to erosion rate is nonlinear, that is, the erosion rate does not increase with the increase of the proportion of the higher ash rate coal

    對神木煤與優大同煤兩個煤種的4種配煤比例(神木:大同, 1 : 0 , 3 : 1 , 2 : 1 , 2 : 2 )燃燒后所得灰樣進行熱態沖刷磨損試驗,發現配煤中含灰量與磨損量呈非線性關系,即含灰量較大的煤摻入比例增加時,磨損量並不會相應增加。
  13. This paper descripts the present situation of the ecological environment in fushun city, including the high forest coverage, the unreasonable ecological structure, the influenced ecological function, the mine developing destroyed the deterioration ofecological balance seriously, the deterioration of ecological environment of mining area ; the coverage rate of nature reserve is relatively high1 but bio - diversity is still threatened seriously ; agriculture ' s ecological problem is severe ; soil erosion is serious ; the arrangement in the finished area is disorderly, the green land system is scarce of inconnective

    摘要撫順市生態環境現狀: (森林覆蓋率較高,但生態系統結構不合理,生態功能的發揮受到影響;礦產開發嚴重破壞生態平衡,礦區生態環境惡劣,歷史欠帳大;自然保護區植被覆蓋率較高,但生物多樣性仍遭受嚴重威脅;農業生態問題嚴峻;水土流失嚴重;建成區布局紊亂,綠地系統缺乏連通性。 )
  14. Under a constant applied load and sliding speed, the wear rate of cu - nanosized tib2 in - situ composites was increased with increasing the electric current. the predominant electric wear mechanisms of the cu - nanosized tib2 in - situ composites are abrasive wear and arc erosion

    在一定載荷和滑動速度下,隨電流的增加, cu -納米tib2原位復合材料的磨損率增加, cu -納米tib2原位復合材料的電接觸滑動磨損機制主要為磨粒磨損和電侵蝕磨損。
  15. 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。
  16. According to aggregates of different particle sizes, the splash erosion rate of 0. 5 ~ lmm aggregates was highest, and 2 ~ 3mm was lowest

    在不同粒徑的團聚體濺蝕率中, 0 . 5 1mm的濺蝕率最大,濺蝕率最低的為2 3mm粒徑的團聚體。
  17. With continuing of rainfall, the influence of soil - aggregated degree was very great. seventhly, mutual effect between soil crust and raindrop splash was studied, the result showed that splash erosion rate was greatly increased, once soil surface crust was formed

    七、表土結皮形成對土壤濺蝕的影響:隨著表土結皮的逐漸形成,土壤抗侵蝕能力增強,土壤濺蝕速率急劇減小。
  18. Besides of those, the pattern of the target is novel after the long time ' s erosion. there is no erosion ring on its surface, so we can use this method to improve the utilization rate greatly

    更重要的是:此時靶面被刻蝕的狀態比普通磁控濺射的要均勻得多,刻蝕深度值是從邊緣到中間逐漸增大的,在靶面並沒有出現通常的刻蝕環,因此這種磁控配置大大提高了靶的利用率。
  19. The land resources of karst region in chongqing is mainly rock mountain and slope land, with serious soil erosion, converse vagetation succession and low cover rate, lesser water retention and lacking water, where ecosystem is difficult to recover after vegetation being destructed, land coming forth landification and sandification heavy

    市境內石灰巖山地土地資源以石山坡地為主,土壤侵蝕嚴重,發生逆向演替,植被逆向演替,覆蓋率低,保水能力差,乾旱缺水。在石灰巖區,植被破壞后,土地大量石化、砂化,生態環境已很難逆轉。
  20. Through analyzing the surface microstructure of counter - cavitational material and the factors of affecting cavitation, on the basis of material mechanical properties, metallurgical parameters and fluid mechanical conditions, the paper presents cavitation erosion mechanism in multitude fluid medium, whereby offers references for calculating erosion rate

    通過對抗氣蝕材料表面顯微結構和影響氣蝕因素的分析,從材料的機械性能、冶金學參數和流體力學條件出發,綜述多項流體介質作用下氣蝕磨蝕的機理,從而為計算氣蝕磨蝕速率提供參考
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