河流沙洲 的英文怎麼說
中文拼音 [héliúshāzhōu]
河流沙洲
英文
river shoal- 河 : 1 (天然的和人工的大水道) river 2 (指銀河系) the milky way system; the galaxy 3 (特指黃河) t...
- 流 : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
- 沙 : 沙動詞[方言] (搖動以清除雜物) shake
- 洲 : 名詞1. (大陸和附近島嶼的總稱) continent 2. (河流中由沙石、泥土淤積而成的陸地) islet in a river; sandbar
- 河流 : rivers; stream
- 沙洲 : [地質學] sandbank; herst; agger arenal; hurst; shoal; sandbar; kay; cay; key; char; diara
-
A statistical model is developed and indicates high correlation between the accretion of modem yellow river delta and the water and sediment discharge of yellow river, and the model shows the necessary water and sediment discharge per year to ensure the equilibrium of alluvion and erosion of yellow river delta
黃河三角洲凈造陸面積與黃河入海水沙量的統計模型說明,黃河三角洲沖淤動態平衡時的黃河入海徑流量為71 . 93億m ~ 3 a ,輸沙量為1 . 853億t a 。Eastward from ashkhabad my train lumbered across a region of oases where rivers dropped out of iran to die in the turcoman desert
我乘坐的列車由阿什哈巴德駛出,一路向東,在土庫曼沙漠中的綠洲地區中緩慢行駛,源自伊朗的數條河流便在這里匯集。On the basis of remote sensing technique ' s good characteristic with large - area, multi - time, multi - photograph variety, manifold abundant spectral information and high ground resolution, the fault tectonics frame, river geomorphy ( such as terrace, floodplain, shoal, etc ) and suspended load, etc. were explained after analyzed the fault tectonics, river geomorphy, characteristic in the tm image by gray bar statistics, primary component analyses, tm741 image integration, line convolve enhancement and model recognition etc. especially 9 piece of fault tectonics were explained in this thesis, in succession, the impacts of the factors severally were analyzed
遙感技術具有大范圍、多時相、多片種、多層次、含有豐富的光譜信息及具有較高的地面解析度的特點。本文利用該技術,運用灰階統計特徵分析和主成分分析、 tm741多波段融合、線性卷積增強、模型提取等一系列遙感解譯分析方法,分析了斷裂構造、河流地貌(階地、漫灘、沙洲)及懸浮物等在tm遙感圖象上的影像特徵,解譯出了安徽南部斷裂構造格架、河流地貌和懸浮物的分佈,並新解譯出了9條近東西向的斷裂。It was a monstrous big river down there - sometimes a mile and a half wide ; we run nights, and laid up and hid daytimes ; soon as night was most gone we stopped navigating and tied up - nearly always in the dead water under a towhead ; and then cut young cottonwoods and willows, and hid the raft with them
一到下游那邊,只見一條大得嚇人的大河有的地方河面有一英里半開闊。我們在夜晚行駛白天,便躲起來。夜快盡了,我們便停止航行,把筏子靠岸總是靠在一處沙洲水流平靜的地段,然後砍下白楊和柳樹的嫩枝,把木筏子給遮蓋起來。The water vapor content, in all, is relatively less over the gobi and hungriness and more over the oasis ; there is " the clothesline effect " which influences the stabilization and development of the oasis at the margin of the oasis or the long and narrow protection forest through the deserts or in the neighborhood of the river and the aqueduct
戈壁沙漠上空水汽含量相對較少,綠洲上空水汽含量相對較大;綠洲邊緣或通過沙漠的窄長護林帶、河流以及水渠附近,存在著影響綠洲穩定和發展的「曬衣繩效應」 。The area is home to the distinctive " three river gorges country ", a unique geographical feature where three parallel ridges separate four of the mighty rivers of asia, the irrawaddy ( dulongjiang ), the salween ( nujiang ), the mekong ( lancangjiang ), and the upper headwaters of the yangtze ( known as the jinshajiang at that altitude )
「三江峽谷」風景區就位於此地,它擁有獨特的地理風貌:三座平行的山脊將亞洲四條大河流? ?獨龍江、怒江、湄公河(瀾滄江)和長江上遊河段(又稱金沙江)分隔開來。This research will try to resolve the distribution and controlling factors of gas layers by the study of division of substrata in bawu gas field. the main reservoir of bawu gas field are the sand layers in the formation of k1sh, k1y, k1d, k2q, sediment delta plane, delta frontier, plait delta developing distributary riverway sand, bayou sand dam, far sand dam and river sand of plait
八屋氣田主要儲層為早白堊世的沙河子組( k _ 1sh ) 、營城組( k _ 1y ) 、登婁庫組( k _ 1d )及晚白堊世的泉頭組( k _ 2q ) ,為三角洲平原、三角洲前緣及辮狀河三角洲沉積體系,發育分流河道砂、河口砂壩、遠砂壩、辮狀河道砂等,砂層在平面上連通性差。The weser estuary in germany, with broad beaches, lots of sand bars and many tributaries, is characterized with a great quantity of sediment transport due to tidal current ' s movement in the fluvial bed of fine sediment
摘要德國威悉河口灘地寬廣,有無數的沙洲和許多大的分流,潮流在主要為細沙的沖積河床中運動,泥沙輸移量極大。A scheme to be formulated and submitted for approval to the harbour commissioners for the exploitation of white coal hydraulic power, obtained by hydroelectric plant at peak of tide at dublin bar or at head of water at poulaphouca or powerscourt or catchment basins of main streams for the economic production of 500, 000 w. h. p. of electricity
有個建造水力發電廠的計劃:利用都柏林沙洲的滿潮噗啦呋咔272或鮑爾斯考特瀑布273的水位差主要河流的流域來開發白煤水力發電,經濟生產五十萬水馬力的電力。擬好后,將提交港灣委員會,以便獲得批準。Northeast faults control the spread of the anhui riverway, and eastwest faults resulted in the widening of the river and the occurrence of nodes, then the stream raised and the riverway turn into goose pattern braided river. northwest faults and northsouth faults influence the evolvement of partial riverway, for example, the northwest lujiang - zhongming fault influence the evolvement of tongning shoals, and the northsouth faults passing through zongyang - digang make the riverway ' s direction from north - east to north - south
北東向斷裂構造控制了皖江河型的展布;東西向斷裂構造影響河道的拓寬,形成磯頭,磯頭挑流進一步使河道形成穩定的鵝頭型;北西、南北向斷裂影響局部河道的發育演變,如北西向廬江-鐘鳴斷裂影響銅陵沙洲的發育演變,南北向斷裂影響樅陽、銅陵、獲港河道使其延伸方向由北東轉向南北向。Study achievement appears as following aspects : ( 1 ) yellow river estuary gate river flow and tide flow mixed area is not keep standing deposition status, on special income water and sediment conditions, boundary conditions and oceanic power conditions, this area may on the scour status ; ( 2 ) observed from estuary sediment deposition distributing process : delta and sea offing area sediment deposition vary trend is similar, each part sediment deposition scale varies as wave shape ; ( 3 ) on estuary gate, affect the sediment deposition factors, primary factors are tide prop, the gate widens gradually, estuary gate have branches, brine induced flocculation. this paper study the estuary gate widen, estuary gate have branches to affect the river channel deposition in quantity ; ( 4 ) based on field measured data, for the first time, deduce the estuary sediment deposition and distributing regress formula which can estimate estuary different areas sediment deposition volume ; ( 5 ) this subject demonstrate the estuary delta coastline dynamic balance conception, build the relationship between the estuary income sediment with deposition land area, draw the following important conclusion : when estuary years - averaged income sediment keeps at 345 million tons, the delta coastline may on the dynamic balance status. ( 6 ) this subject firstly brings up estuary sediment optimized control conception, and has the primary study on the macroscopically optimized control conception method
研究認為: ( 1 )黃河河口口門逕流潮汐區域並非持續保持淤積狀態,在特定的來水來沙、邊界條件和海洋動力條件下,該區域可以處于沖刷狀態; ( 2 )從河口泥沙沉積分配的過程來看:三角洲與濱海區泥沙的沉積變化趨勢是基本一致的,各部位的泥沙沉積比例變化基本呈波動狀態,且三角洲與濱海區泥沙的沉積比例與來沙量密切相關,基本成正比關系; ( 3 )在口門處,影響泥沙沉淤的因素主要集中在潮汐頂托、口門逐漸加寬、河口門分汊、鹽水造成絮凝等,本報告主要對口門加寬,口門西妥理工大學工程碩士專業學位論文分漢對河道淤積的影響進行了定量分析: (一扣根據實測資料首次建立了河贖流路泥沙沉積分配的回歸計算式,據此可以預估計算河口不同區域泥沙的沉淤量; 、 5 )本項研究首次論證了河口三角洲岸線動態平衡的概念,並建立了黃河河口來沙量與造陸面積的相關關系,得出了當河口多年平均來沙量維持在3 . 45億t時其河口三角洲岸線則可能處于動態平衡狀態的重要結論; 『 6 )本項研究首次提出了河口泥沙優化調控的概念,並對其宏觀優化調控模式進行了初步探討。Analyze the yellow river estuary sediment transport and distributing affected factors, utilize the field measured data, based on the hydraulics, river hydrodynamic and statistics fundamental theory, analyze the estuary sediment transport and settling deposition regulation, yellow river estuary gate area sediment deposition mechanism and estuary delta coastline dynamic balance, and some important achievements acquired
研究報告分析了黃河河口泥沙輸移和分佈的影響因素,利用實測資料,運用水力學、河流動力學、統計學等基本理論和原理,對河口泥沙輸移及其分佈規律、黃河河口口門區域泥沙沉積機理以及河口三角洲岸線的動態平衡問題進行了分析探討,並取得了部分重要認識和進展。The great vistula rolled its yellowish, sombre vastness around low sandy islands.
維斯瓦河奔騰向前,黃濁陰沉的巨流繞過低平的沙洲。According to the data analysis, the large scale and continuous excavating sand from the riverbed, which has caused the riverbed downcutting, water level decline and relative strengthening of tidal action, is the basic and main cause that raises the saline water intrusion in the peal river network area, but the arid climate and the sea level rise only aggravate the disaster
咸潮災害發生前和發生時期進行的大規模採掘河沙活動使三角洲河床普遍大幅度下切,河流水位下降,潮汐作用相對增強,這是引發咸潮的主要原因;而天旱和海平面上升等則使咸潮災害加重。In addition, the microcosmic stream, especially suspended load ( mainly suspended soils and sands ) reflected on the characteristic of transported sands " streams, and always silt up and form shoal in the place where the stream velocity is lower and river steam return easy
河道的微觀水流,特別是懸浮物(主要是懸浮泥沙)反映輸沙水流淤積特性,總是在流速緩慢、易迴流的地方淤積、形成新生沙洲,為正在發生及將來發生的河道淤積和演變打下基礎。However, people studied the riverway mainly by field survey and landform map contrast before. because of the limits of man ' s field view and complexity of field survey route, it is a difficult bottle neck for people to make synthetical analysis on geological structure, yangtze river shoal, floodplain, terrace, and microcosmic suspended load on macroscopical scale
而以往的河道研究大多數是通過地面調查和地形圖室內對比分析來研究的(少數運用航片) ,由於受人的視域范圍及調查工作路線的布置的復雜度影響,對區域宏觀尺度下的地質構造、長江沙洲、漫灘、階地及河流微觀領域的懸浮物等作綜合性的研究便成為了瓶頸。For the significant strata, the upper jurassic penglaizhen formation and middle shaximiao formation, high resolution stratigraphy map making has been carried out, and the continuity and occurrence of the meanding stream delta sand body has been discovered
對重點層系(侏羅繫上統蓬萊鎮組和中統沙溪廟組)進行高解析度層序地層學編圖,揭示曲流河三角洲砂體的連續性及分佈規律。Alluvial soil a type of soil formed on river floodplains and deltas, where new sediment is deposited on the land during floods
沖積土:在河流漫灘和三角洲地帶由洪水沖刷泥沙沉積而形成的土壤類型。Meanwhile the ecological problems caused by lack of water are becoming very serious, such as the intermittent of river, the descent of underground water, the degeneration of vegetation, the expansion of desert, the oasis around downstream of black river and stone sleep river which have been the main seminary of dust storm in north china
水資源短缺將嚴重影響到區內經濟發展和人民生活水平的提高,同時因缺水導致的河道斷流、地下水位下降、植被退化、沙丘活化、荒漠化等生態環境問題不斷加劇,特別是黑河、石羊河流域下游綠洲退化嚴重,已成為中國北方沙塵暴的主要發源地。The shoals and isolated islands in the river should be protected
河流中有沙洲、孤島的城市應採取保護措施。分享友人