水下斷面面積 的英文怎麼說

中文拼音 [shuǐxiàduànmiànmiàn]
水下斷面面積 英文
wet cross sectional area
  • : 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...
  • : 下動詞1. (用在動詞后,表示由高處到低處) 2. (用在動詞后, 表示有空間, 能容納) 3. (用在動詞后, 表示動作的完成或結果)
  • : Ⅰ動詞1 (分成段) break; snap 2 (斷絕;隔斷) break off; cut off; stop 3 (戒除) give up; abstai...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • 斷面 : section; fracture surface; plane of fracture
  • 面積 : [數學] area
  1. The soil salification is a serious problem for agriculture and environment. especially now with the development of industry, the situation of soil salification becomes more and more serious, and the quality of water is continuous worsened. research on the mechanism of salt tolerance especially in the important crops, such as wheat, is becoming more urgent than ever before

    土壤鹽漬化是影響農業生產和生態環境的嚴重問題,隨著工業污染加劇,灌溉用的質量不降和化肥使用不當等原因,次生鹽堿化土壤有不加劇的趨勢,給農業生產造成重大損失;黃矮病毒病是小麥等禾本科植物的重要病害之一,其傳毒介體蚜蟲更使植物產量損失巨大。
  2. There are a series of lead - zinc polymetallic deposits, such as fozichong, dongtao, xiashui, wenlongjing and jilongding distributed along the fault zone. these deposits have some similiar features : ? ll of them are bounded in the strata of lower palaeozoic group ; ? ain orebodies occur as stratiform or stratoid form with occurrence consistent with that of host strata ; ? tratiform skam or baritic rock are the direct country rock of orebodies ; ? ypical syngenetic sedimentary fabric preserved in the ore. these deposits may be included in the same metallogenic series

    佛子沖、東桃、、文龍徑、雞籠頂等一系列鉛鋅多金屬礦床沿該裂帶分佈,這些礦床雖然在成礦規模、賦礦層位和礦石礦物組成等方存在一些差異,但均產于古生界地層中;主要礦體呈層狀、似層狀產出,與地層產狀大體一致;直接賦礦圍巖為層狀綠色巖或重晶石巖;礦石中保留有典型的同生沉組構。
  3. Then river width increased and the intensity of deep point lowing and bed material coarsening decreased and water level lowed continuously. so the bed form changed toward to u type. the bed regulation is realized through sediment silting in different parts in cross section during silting period and the deformation of bed form changed from broad u type channel to narrow and deep v type channel

    研究表明,河道在持續沖刷前期深泓點及降與河床粗化同步發展,河床向v型發展;沖刷後期深泓點降、河床粗化減弱,河道展寬增大,位繼續降,河床向u型發展;在以淤為主時期的調整,是通過不同部位的淤來實現的,但都是由u型較大河槽向v型窄深小槽發展。
  4. A brief introduction is given to the treatment of the zeya dam foundation, principles of seepage control and design of the concrete face rockfill dam of the zeya reservoir. as for the excavation of the sand - gravel zones, except the toe slab and its 1 / 9 bottom width down stream, the alluvial layers are excavated to the micro - weathered rocks, while the other sections remain unexcavated. regarding to the treatment of the fracture zones, concrete filling is used for the toe slabs and semi - permeable materials are used for other section. according to the construction characteristics, a filter is placed in the down stream embankment foot. to improve the integrity of the dam foundation and anti - seepage capability consolidation grouting and curtain grouting are adopted. as a result safety, economic benefit, convenience in construction and good performace are achieved

    簡要論述澤雅板堆石壩壩基處理和防滲的原則及設計要點.趾板基礎和堆石體各區砂礫石基礎開挖,除趾板與其游1 / 9底寬范圍以及壩腳挖除沖層至弱風化(局部微風化)基巖外,其餘部分均予以保留.層破碎帶處理,趾板部位採用混凝土塞,其它部位採用半透料置換,並根據本工程特點在游壩腳加設了反濾層.為提高壩基的整體性和防滲性能,對趾板進行了固結和帷幕灌漿.達到了安全、經濟、便於施工的目的,運行情況良好,可為板堆石壩的設計和研究提供參考與借鑒
  5. The main conclusions are as follows ; firstly, under the influence of three phases of episodic activities, three two - order sequences is composed of three depositional cycles and three regional unconformities ; secondly, under the control of structure activities such as fault - block activities and the influence of three - order climate cycles and source recharge, lower cretaceous can be divided into six three - order sequence ; thirdly, because fault activities is weak and fault slope is gently, fan deltas exist in steep slopes in early and later stages and subaqueous fans exist and turbidite fans exist in troughs in middle stage

    主要的結論為:其一,受三期幕式活動影響,陷形成了3個大的沉旋迴和3個區域不整合,構成了白堊統3個二級層序;其二,受陷內翹傾和塊等構造活動的控制,以及三級氣候旋迴和物源供給因素的影響,白堊統劃分出6個三級層序;其三,在單陷湖盆中,湖泊階段的早、晚期由於凹陷邊界層活動較弱,較緩,陡坡可以發育扇三角洲,在湖泊階段的中期主要為扇砂礫巖體,並在窪槽區發育濁扇。
  6. Based on the synchronic seqence stratigraphic framework, through comprehensive investigation of the evaluation of seqence, the type of sedimentary facies and sedimentary system with it ' s area distribution, the domination of paleogeographic structure to paleocurrent and sedimentary system, draw a conclusion : the boundaries of the thickness of sequence was bounded by the boundary faults. the irregularity of sedimentary facies was dominated by base level rise to fall and accommodation

    在建立等時層序地層格架的基礎上,分析了層序的充填演化規律、沉相和沉體系的類型及其平分佈特徵、古構造對古流和沉體系分佈的影響,得出以認識:層序發育的厚度受邊界層控制,層序內部沉相的變化規律受基準和可容納空間的控制。
  7. 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

    潮溝的演變具有以特點: ( 1 )潮溝在形成初期,不進行溯源侵蝕和襲奪以擴大集而發展壯大, ( 2 )潮溝的側向移動主要發生在潮溝的段,中段和口門次之,上段最為穩定( 3 )不同級別的支潮溝之間處在不地相互轉化過程之中。
  8. In this passage, author has studied the quota of irrigation that can make water used economically for various plants, if the irrigation quota can be lowered from 6795 m3 / a to 4500 m3 / a during the processes of irrigation, there will be a saving water amount of 3. 386million m3 / a, in shiyang river basin. there is no doubt that we can open the second source of river water that can provide the possibility of transporting 300 million m3 / a water amount to lower reaches of the river. in this paper, there are some analysis and prospects for the future situation of supply and demand of water resources in 2010

    民勤資源減少的主要原因是人為因素,如全流域人口增加、中上游耕地擴大,用量增加,造成灌區重心上移;沒有樹立可持續發展觀,在經濟中搞短期行為;對石羊河流入民勤量不減少、地表、地轉化活躍、生態用問題突出等方進行了分析論證;對目前開發利用現狀、供需狀況進行了較為詳細的計算和評價;通過對各種農作物節灌溉定額的研究,若從現狀灌溉定額6795m ~ 3 ha降低到4500m ~ 3 ha實施灌溉,石羊河流域將節3 . 3867億m ~ 3 ,這無疑于開辟了第二源,提供了向游調3億m ~ 3的可能性。
  9. In 1994, the ternpc got the only creative prize of agriculture science in the first ningxia patent exhibition, and the golden medal of the first agriculture science and technology achievement exhibition of china, held by the cstc chinese science and technique committee and shanxi province. in 1996, it was listed in the major plan of science and technique spreading by nstc

    總的來說,西部的生態環境特別是西北地方砍伐,土流失,土地沙漠化的問題十分嚴重,由於生態環境惡化,造成湖泊乾涸,遊河道流,土壤次生鹽化擴大,沙塵暴頻繁增加,天然林場草場在退化,如果這些問題不能起到有效控制,環境的惡化很難逆轉,現有的綠州也很難利用。
  10. Secondly, soybeans were cultivated under different nitrogen level in nutrient solution ; the soft was used to statistics the histogram of leaf rgb color value and to calculate the leaf area. the statistics of biomass also was done. the combination of the two ways has revealed the relationship between the digitization rule of rgb and nitrogen level in leaf

    第二部分在不同的供氮條件,培養出具有典型缺氮特徵的大豆,利用診軟體對葉片圖像進行rgb灰度直方圖統計和葉的綜合計算,同時也進行生物量的統計,兩者結合揭示數字化葉片rgb特徵值與供氮平之間的規律。
  11. It was also investigated and analysed on the styles of cross section in road green space, the rate of green space, the kind of green space, the quantity of plant spaces in green space, the format of planting. on the base of these, the planning designs of road green space in the blocks of heze city were also studied in combination with the practical situation which the city of heze were building to be a plain - plantation city with the flowers and water. the main results were as follows : 1. there were some problems about road green space in blocks of heze city, which were detected and researched. ( 1 ) the rate of road green space was low and the styles of cross sectionin road green space were simple

    本研究以菏澤城區道路綠地及街頭綠地為研究對象,對其綠地形式、綠地率、綠地類型、綠地植物種類、數量、種植形式等現狀進行了全的調查和分析,在此基礎上,結合菏澤近年創建以「花城邑」為依託的平原森林城市建設的實際,對菏澤城區道路綠地規劃設計進行了研究,主要結果如: 1 .菏澤城區道路綠地存在以問題: ( 1 )道路綠地率低,綠地布置形式單一,中心島偏小; ( 2 )植物種類少,景觀效果差; ( 3 )植物配置形式單一,地方特徵不突出; ( 4 )某些植物選擇不當,如遮陰功能差,影響交通安全等; ( 5 )行道樹與架空線存在矛盾,影響樹木生長,景觀效果差; 2 .根據荷澤實際情況進行了城區道路綠地規劃設計研究: ( 1 )提出了菏澤城區道路綠地規劃設計的依據、原則、總體布局、布局形式。
  12. The comprehensive geological characteristic has been fully studied in this paper. on the basis of this, closely combining production practice, the favorable gas developing regions have been determined with the methods of sedimentary facies and combination of generation, reservoir and caprock, and logging parameters interpretation maps and regression formulas have been established with logging data, as well as reprocessing, interpretation and identification of gas reservoir have been done with computer. integrating the information and results of geology, logging, testing and geophysics, the gas reservoir distribution regularity of structure of no. 1 sebei has been described and reserves in place of no. 1 ' sebei gas field have been recalculated, which have provided a basis for next step of development in research area

    在近十多年,通過提高地震資料處理精度、淡聚合物泥漿的應用、數字測井技術的運用、並加強了低電阻層和差物性層的試氣及氣田擴邊鉆探,大大提高了對氣層的識別,大量增加了氣層的層數和厚度,擴大了氣田的含氣,使氣田儲量通過多次復查核算仍在不增加本論文充分研究了青海澀北一號氣田天然氣地質綜合特徵,並以此為基礎緊密結合生產實踐,應用沉相與生儲蓋組合等方法確定氣藏有利發育區帶,應用測井資料建立測井參數解釋圖版並回歸公式,應用計算機重新處理、解釋和識別氣層,綜合地質、測井、試井、物探等多方信息與成果,描述了澀北一號構造的氣層分佈規律,重新計算了澀北一號氣田的地質儲量,為研究區一步開發提供了依據。
  13. The geologic condition of side slope is complex. it is composed of soil and intense weathering rock on the surface and slightly weathering rock under the surface. further more, it has many faults, fissuring and weak intercalations

    電站尾渠高邊坡所處區域地質條件復雜,邊坡表由幾米至十幾米厚的坡土和強風化破碎巖石組成,部是弱風化和微風化巖石組成,且層、節理和軟弱夾層分佈廣泛。
  14. The carrying capacity of water resources and water environment in yellow river basin is faced with a huge challenge, such as vegetation destruction, water and soil erosion, riverbed run - up, watercourse shrinkage, water shortage, frequency breakage flow, severity pollution, water quality deterioration, trace to the source and sendiment, coast erosion and regradation

    植被破壞、土流失,河床抬高、河道萎縮,源匱乏、頻繁流,污染嚴重、降,朔源淤、海岸蝕退等表明黃河流域資源與環境的承載能力臨著極大的挑戰。
  15. The thesis draws the following conclusion : ( 1 ) 11500 - 8500ab. p., through comprehensive analysis of these proxy climatic substitute indexes reveals : this was a period in which the temperature risen and the precipitation increased, but it was mainly still dry and cold ; the vegetation was prairie or forest prairie ; there were flood deposits in the dust sediments of late stage ; and it was the shifting period from the new stone age to the old stone age

    主要得到以幾方的認識: ( 1 ) 11500 8500ab . p . ,綜合多氣候代用指標分析的結果表明:本期氣候表現為溫度升高、降增大的好轉時期,但總體上仍以乾冷為主;結合很少發現較粗顆粒木炭屑的情況推當時的植被是草原或森林草原;研究發現在後期粉塵沉過程中有洪流沉
  16. Therefore, the present paper, based on the existing achievements as well as an extensive study & investigation in combination with part of the achievements the author has derived by hosting or participating in the research programs of the cement concrete pavement, has led to three phases of fissures and breaking in the pavement slab on the condition that each performance of the subgrade is maintained, i. e. stages of formation in initial cracks, of accumulation & expansion in ruptures and of fissures & breakage in the pavement

    為此,本文在已有研究成果的基礎上通過廣泛調研,結合作者近幾年來主持或參加的有關泥混凝土路研究課題的部分成果,在路基層的各種性能得到保障的前提,通過理論研究和試驗研究,得出路板的開裂破壞過程分為三個階段,即初始裂縫形成階段、裂縫累和擴展階段以及路裂破壞階段。
  17. In our country, water crisis is increasingly serious and the pollution eara of soil heavy metal cadmium expands continuously. under this situation, my dissertation studys alfalfa which has good economic value and strong drought and cold resistance. in the study, resistance experiments of heavy metal - cadmium arid znic are carried out

    本論文是在我國資源危機日趨嚴重,土壤重金屬鎘污染擴大的情況,針對抗旱、抗寒能力強,生物量大、經濟實用價值高的紫花苜蓿,進行的重金屬鎘、鋅的抗性試驗研究。
  18. Under the chosen conditions of testing discharge - sediment and scheme of dredged section, the effect of dredging river for deposition reduction will be considered better when the dredged section ' s wide deep radio is - ^ b ~ nlhn with 6 ~ 9 and dredged section area is about 250 ~ 300m2

    在選定的試驗沙條件和挖河方案,認為開挖在250 300m 『左右,寬深比vb 。 m在6 9之間挖河減淤效果11 。
  19. It is put forward that human activities disturbance has lead to the hydrographic and water resources environment changes directly, continuing reduction in area and loss in ecological function of wetland

    指出人類活動的干擾直接導致沼澤濕地資源環境的變化,濕地的減少,使濕地生態功能不降。
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