水蝕溝 的英文怎麼說

中文拼音 [shuǐshígōu]
水蝕溝 英文
rain channel
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ動詞1. (損失; 虧耗) lose 2. (腐蝕) erode; corrode Ⅱ名詞(天體現象) eclipse
  • : 名詞1 (挖掘的水道或工事) channel; ditch; gutter; trench 2 (淺槽;似溝的窪處) groove; rut; furr...
  1. Based on 2m contour of surveyed bathymetry from 1976 to 1999 and mean - high - tidal line distracted from remote sensing images acquired by landsat - 5 tm from 1976 to 2000 respectively, quantitative analysis about alluvion and erosion as well as the relationship between accretion of modern yellow river delta and the water and sediment discharge of yellow river is made, and the results indicate the mean - high - tidal level is more effective than 2m contour of the bathymetry. it is found that the accretion of modem yellow river delta is becoming less and less, what ' s more, erosion is even more than alluvion in some recent years. diaokou promontory has been eroded seriously since yellow river changed its course in1976

    以一般高潮線反映現代黃河三角洲沖淤演變時,從1976年黃河改道清流路入海到2000年,整個黃洞三角洲凈造陸201 . 5km ~ 2 ,淤積有逐漸變慢的趨勢,甚至出現凈退的年份;刁口河嘴大量退,退速率開始快速,后來逐漸變慢;清河嘴大量淤積,淤積速率開始迅速,后來逐漸變慢,甚至出現凈退;清河嘴南側到支脈一段岸線與刁口河嘴以西到灣灣一段岸線基本穩定。
  2. The first power station of jinping mountain lies in the west section of the yanglongjiang river from santan to shoupagou gully, with a double - curved arch dam of 305 - meter height and a normal water storage of 1880metres. the exposed strata of the damsite are marbles and arenaceous rocks of triassic and solution fissures have been developed in the marbles of the left - bank ' s dam abutment, and they have become a stratum of strong leakage. as a result, it has been an important problem for the dam foundation to stop leakage

    錦屏一級電站位於西雅礱江的三灘至手爬河段,壩型為305米高雙曲拱壩,正常蓄位標高1880米。壩址區出露的地層為三疊系雜谷腦組二段大理巖和三疊系雜谷腦組三段的砂板巖。在勘探過程中,發現左岸壩肩大理巖體中的構造裂隙和溶裂隙發育,且成為強滲透地層,為此壩基的防滲成為重要問題。
  3. There are five genetic classifications of tidal creeks as follows : tidal creek scoured by the currents of ebb tide ; tidal creek eroded by stream from land ; tidal creek scoured by conflux of rainwater ; new tidal creek formed when the old moving ; tidal creek scoured by the flood

    在形成上共分為四種成因類型,即落潮流沖刷型、陸源流侵型、雨匯流型、潮遷移殘留型和潮流輻聚侵型。
  4. As for a given rainfall experiment, the soil erosion in the rill was more than that in the socket

    在同一次降雨過程中,的侵量大於穴(浪窩)的侵量。
  5. Big drops were dripping from a broken waterspout, and a ray of gaslight slipped from mme bron s window and cast a yellow glare over a patch of moss - clad pavement, over the base of a wall which had been rotted by water from a sink, over a whole cornerful of nameless filth amid which old pails and broken crocks lay in fine confusion round a spindling tree growing mildewed in its pot

    大滴大滴的珠從管的裂縫中滴下來。一道煤氣燈的燈光從布太太的窗子里射進來,把一段長了苔蘚的路面一段被廚房的排的污了的墻根及整個堆滿了垃圾的角落映成了黃色,垃圾中有舊桶和破壇碎罐,一口破鍋內竟然長出了一棵瘦小的衛矛。
  6. Through the analyses of characteristics of gully thalweg and soil erosion in upland and gully land, sediment sources in small watershed, sediment yield relationship between upland and gully and ecological functions of vegetation corridor, it is considered that vegetation corridor combined with land preparation measures may block runoff and sediment from upland and reduce the amount of soil erosion in a watershed by 54. 5 % ~ 77. 0 %

    摘要在分析黃土高原地區的沿線、沿線上下間地和谷地土壤侵特徵、小流域泥沙來源、坡產沙關系的基礎上,結合廊道的生態功能和以往的研究結果,認為在沿線的上部建立草灌與整地工程措施相結合的植物廊道,來攔蓄阻截間地的來來沙,可使流域的土壤侵量減少54 . 5 % ~ 77 . 0 % 。
  7. The research results mainly show : ( 1 ) the ecological degradation characteristics of wuxi county include : some soil is thin and barren and its water and fertility conservation abilities are poor, gradual degradation of soil results in decrease of vegetation diversity and the vegetation community structure gradually inclines tc simplicity from complexity. the types of soil and water loss in wuxi county mainly involve surface erosion and gully erosion. according to investigation, surface erosion area occupies 80 % or so or erosion area, in which the slope farmlands surface erosion area accounts for about 70 % of farmland erosion area

    研究結果主要包括: ( 1 )巫溪縣生態退化特徵表現:作為生物生長基質的部分土壤薄而貧瘠,保保肥能力差,部分地區基巖裸露,土壤的不斷退化導致植物種多樣性減少,植物種群結構逐步由復雜趨向簡單化;縣內土流失的類型主要包括面兩大類,據調查,面面積占侵總面積的80左右,其中坡耕地面佔耕地侵面積的70左右。
  8. Gully erosion, which is universal on original lands, but also the special forms, for example, hole erosion gravel erosion debris slide and debris flow, which is unusual in loess area, ( 2 ) based on a long - term fixed point experiments in proving ground of the south stackpile, the soil erosion factors have been researched quantitatively, the runoff and erosion affected factors have been made sure and the experiential models of producing water and soil have been taken in newly - constructed stage, early stage and later stage of reclamation

    確定南排土場原地貌的模數為3700 4400t km ~ 2 ? a ;在排土場新造地貌上,擊濺、面、細、淺、沉陷侵、砂礫化面、土砂瀉溜和坡面泥石流等土流失形式出現頻率和發生程度都明顯強于原地貌。 ( 2 )以南排土場徑流試驗場長期的定位觀測為基礎,對排土場未復墾時期、復墾初期、復墾後期的土壤影響因子進行定量研究,確定了徑流和土壤的主要影響因子及其臨界值,建立了產流產沙的經驗模型。
  9. 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 )該區坡系統的形成發育是風沙沉積、風交替作用的結果。
  10. In order to eliminate the hidden trouble caused by storm runoff erosion, the mechanism of the storm runoff erosion on the slope surface of the yellow river dykes has been studied in this thesis. through the simulation rainfall experiments and field observations, the formation mechanism of storm runoff scouring, rills and sockets have been opened up. meanwhile the possible control measures have been suggested

    為了防治黃河大堤由於暴雨徑流沖刷造成的不安全隱患,本文針對黃河大堤上的暴雨徑流侵進行了實地設站觀測及室內模擬降雨侵試驗,通過揭示大堤暴雨沖刷過程機理,查清穴(浪窩)等的成因,提出相應的防治對策。
  11. In the paper, we firstly acknowledge the characteristic of rainfall kinetic energy and runoff energy, current state and the development of erosion dynamic process by consulting a large number of domestic and foreign literature datum. on the basic, we systemically coordinated the eroded datum of runoff plots of soil and water conservation stations at xifeng, tianshui, suide, and chunhua et al

    本文首先在查閱了大量國內外文獻資料,全面了解降雨動能與徑流能量的特性及侵動力過程等方面的研究現狀及最新進展的基礎上,系統整理了西峰、天、綏德及淳化泥河土保持試驗站的徑流場侵資料。
  12. The soil erosion has become more and more intensive horizontally from the ridge to the center of the shallow gully. the soil erosion intensifies, and then weakens vertically from the divide to the edge of the gully

    平方向上,由淺脊經淺坡到淺中心, 7be和』 37cs復合示蹤坡耕地土壤侵產沙的空間分佈特徵土壤侵強度逐漸增強;在垂直方向上,從分嶺到緣線土壤侵強度呈先加強后減弱的趨勢。
  13. Applied for the floor which is required to resist corrosion from acid or alkali, for the ground or covering layer of cement floor, drainage pool or alkali pool of circulation boards workshop or place where strength reinforcing floor is needed, or for the surface layer or ground layer or isolation layer of epoxy mortar

    要求耐酸堿化學溶劑腐的地面,電路板車間或加強抗拉力的泥地面、排及堿池的面層,環氧砂漿面層與塊材面層,地面和隔離層。
  14. Article 22 in a water - eroded region, by taking a small river basin comprising the natural ravines and flanking hill slopes as a unit, a comprehensive system for the prevention and control of soil erosion shall be set up on the basis of overall planning and comprehensive rehabilitation

    第二十二條在力侵地區,應當以天然壑及其兩側山坡地形成的小流域為單元,實行全面規劃,綜合治理,建立土流失綜合防治體系。
  15. Check dams system plays an irreplaceable role in preventing gully bed from cutting down, improving yield, accelerating the recovery of regional vegetable and adjustment of land utilization structure, improving adjustment of rural industrial framework, enhancing the efficiency of water resources, ameliorating local traffic, speeding up the development of rural science, technology and civilization

    研究結果表明,黃土高原丘陵壑區的淤地壩壩系在防止道侵、提高糧食產量、促進植被恢復及土地利用結構調整、促進農村產業結構調整、提高資源利用率、便利交通、促進農村科技文化事業的發展等方面發揮著不可替代的作用。
  16. The soil erosion intensifies, and then weakens vertically from the divide to the edge of the gully, apart from the central section of the land because there is a ridge

    坡面中部侵相當嚴重,分嶺與緣線附近相對較輕。地形因子中的坡度是形成坡耕地土壤侵垂直分異格局的主要影響因素。
  17. Based on the theory and method of soil water - dynamics and soil erosion, using the simulated rainfall and double - ring methods, the author systematically studied the soil infiltration law in the slope land of loess plateau

    本文以陜西淳化黃土高原壑區和安塞黃土丘陵壑區為研究試驗區,應用土壤動力學和土壤侵學的原理與方法,藉助人工降雨裝置和雙環裝置,通過野外大量試驗與室內分析及計算機模擬等方法,系統地研究了黃土坡耕地土壤入滲規律。
  18. There are four characteristics of the evolution of tidal creek as follows : ( 1 ) in the initial stages, tidal creek develops by continuous eroding trace to the source and depriving of the top of other tidal creeks. ( 2 ) the transverse moving of tidal creek occur mostly in the lower part, the middle part and the outlet take second place, and the upper part is more stability. ( 3 ) the different level branches of tidal creek transform into each other in the whole evolution course

    的演變具有以下特點: ( 1 )潮在形成初期,不斷進行溯源侵和襲奪以擴大集面積而發展壯大, ( 2 )潮的側向移動主要發生在潮的下段,中段和口門次之,上段最為穩定( 3 )不同級別的支潮之間處在不斷地相互轉化過程之中。
  19. The main crack of tiaohu formation are straight oblique - cracks and level crack, there are many scores in the crack. the length of cracks is long, and they cut across several layers. the average surface density of the cracks is 0. 101 slips / m. the cracks in lucaogou formation is mostly net cracks, and there are solution on crack surface

    條湖組的裂縫多為平直的斜交縫和平縫,縫面多見擦痕,延伸長度大,切穿多套地層,裂縫面密度平均為0 . 101條米;蘆草組裂縫多為網狀裂縫,縫面有溶現象,多存在於碳酸鹽巖內,裂縫面密度平均為0 . 143條米。
  20. ( 3 ) the farming systems which had a less degree of soil erosion and sedimentation, organic carbon was lost mainly through runoff but in farming systems in which soil erosion was serious such as in grass stripe, contour ditch, traditional farming system, the loss was through bed load. nitrogen loss through runoff was 81. 9 % - 93. 4 % of the total. this loss through runoff comprised 78 % - 87. 6 % dissolved nhvn and no " 3 - n although the former was slightly higher than latter as it made up 55. 14 % of the lost nitrogen

    ( 3 )侵程度較輕,泥沙流失量較小,特別是推移質流失量較小的農作措施處理的徑流小區,如休閑處理、等高土埂和等高處理的小區中有機碳流失以徑流流失為主,相反,如平草帶處理、處理和順坡農作處理的徑流小區中,有機碳流浙江大學博土學位論文失以推移質流失為主。
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