方形河 的英文怎麼說

中文拼音 [fāngxíng]
方形河 英文
quadrill
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 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...
  • 方形 : square; tetragonum
  1. In places, hill - slope debris forms a mantle over the bedrock and alluvium fills some of the valleys

    在部分地,基巖表面由巖石碎屑堆積成覆蓋層,而部分谷則有沖積層。
  2. Six foundation works : first, projects to prevent flood, avoiding huai river overflow again ; second, projects of comprehensive traffic, perfecting the highway, railway, waterway and aviating traffic network ; third, ecological environmental protection project to improve peoples living conditions and strengthen environmental ecological construction progressively ; fourth, construction of " digital fuyang ", realizing datamation of product design, automation of production process, and electronization of commercial market ; fifth, sincere project of fuyang, advancing all kinds of sincere institutional improvement of same trade, forming morals based on sincerity, and personal integrity ; sixth, talents market project, developing human resources diversely

    六項基礎工程:一是防洪保安工程,切實根除淮心腹之患;二是綜合交通工程,完善公、鐵、水、空綜合交通網路;三是生態環保工程,改善人居生活條件,加強環境生態建設;四是數字阜陽工程, .逐步實現產品設計數據化、生產過程自動化、營銷商務電子化;五是誠信阜陽工程,推進各類同業誠信制度建設,成誠信為本、操守為重的社會風尚;六是人才強市工程,多位開發人力資源。
  3. Finally, author have discussed the relationship transformation process of the honghe fault shear mode and block movement, proofed that the eta - type tectonic system was formed in miocene epoch

    討論了紅斷裂剪切式的轉變過程與巖塊運動的關系,論證了歹字構造體系成於約20ma的中新世時期。
  4. 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匯流的運動式、沖刷式、匯流結果和沉積特徵,闡述了泥石流匯入主時的運動特點。
  5. A binary tree - based and dyadic indicated codification method is proposed in the digital watershed model ( dwm )

    摘要在數字流域模型中提出了一種基於二叉樹理論,並以二元式表示的網編碼法。
  6. By making some assumptions, collision frequency were presented. then the the flocculation kinetics model was established through population balance equation. comparison of experimental data and modeling results indicate that there are the same trend between the two. so the model can predict floes number and size during flocculation of yellow river ' s loess particles without using empirical parameters. the tem and sem were used to obsever floes in the study of floe structure. the flocculation was divided as flocculi, floc and floe aggregate. the floes structure model was established by assumption that particles position in floe accords with tetrahedron. the fractal dimension of model and experimental floes was found to be coincidentso the model can reflect the structure of flocs formed in flocculation of yellow river ' s loess particles by macromolecule flocculant at a certain extent

    最後,本文還對絮凝動力學和絮體結構進行了研究,在前人研究的基礎上,針對高分子絮凝黃泥沙,對絮凝過程作了一些符合試驗條件的假設,建立了顆粒碰撞頻率表達式,應用了顆粒數量平衡程,從而建立了絮凝過程的動力學生長模型,模型計算結果與試驗數據對比表明,二者趨勢一致,在沒有使用經驗參數的情況下基本上能夠描述黃泥沙絮凝過程中絮體數量和尺寸分佈的變化過程;對絮體結構的研究中,應用掃描電子顯微鏡和透射電子顯微鏡對絮體進行了觀察,將絮體分為絮粒、絮團和絮網三個不同的生長階段,通過假設顆粒結合位置符西安建築科技大學博士學位論文合正四面體,建立了絮體結構模型,計算得到的模型絮體分維數基本與試驗中的實際絮體相符,在一定程度上能夠反映高分子絮凝黃泥沙生成的絮體結構。
  7. Based on 3 - d seismic well and logging data, mainly by means of advanced seismic theories of reservoirs prediction and other corelational multidisciplinary, an extensive and indepth studying on the tight sandstone reservoir with fracture of the second part of the xujiahe formation in west sichuan depression has been carried out. a series of theoretical viewpoints and research fruition are concluded as follows :. 1 on the basis of analysis of the regional and local structure characteristics and evolution, a conclusion comes in to being : inchoate and nowadays structure traps and the match model between structure and fracturation system are the main factors in controlling the formation of effective traps

    本文綜合利用三維地震、鉆井、巖心、測井資料,採用地震儲層預測法為主線的多學科綜合研究思路對川西坳陷上三疊統須家組二段緻密裂縫性砂巖儲層進行了較為廣泛、深入的研究和探索,取得以下一系列理論認識和研究成果: 1 、通過區域及局部構造特徵及構造演化史分析,認為古今構造圈閉、構造與斷裂系統配置關系是控制有效圈閉成的主要因素。
  8. And results are : ( 1 ) analyze the force and distortion on pipeline under collapse and gulch in theory. on the base of beam deformation, analyze the bending moment and deformation of pipeline with frusta and without frusta. calculate a true problem, contrast the differences between pipeline with frusta and one without frusta, draw some conclusions

    得到的主要結果為: ( 1 )基於彈性地基理論和彈性梁的撓曲線理論,給出了管道在固定墩(相當跨越溝情況)和無固定墩(相當坍塌和沖溝情況)的變微分程,並分析了當量軸力為拉力或壓力時管道的變和受力情況。
  9. Undeterred by the inglorious impact of their meddling so far, many local governments are now promoting yet more cheap loans and other incentives to encourage peasants to set up big mechanised farms like shaliuhe ' s

    但政府還未被目前他們造成的糟糕勢嚇住,許多地政府現在提供更多的低息貸款而且採取其他的激勵措施來鼓勵農民建立起像沙流那樣的機械化農場。
  10. Moreover, the quenching concentration of eu is raised. on the basement of successful synthesis of two - components oxide, edta complexing sol - gel method was expanded and applied to effectively synthesis nanosized muti - components oxide, such as la1 - xsrx fe o3, lafe1 - xcuxo3, la1 - xsrx coo3, laco1 - xcuxo3 because edta can bind with most metallic elements of the periodic table, this technique become a versatile tool in the production and study of new nano materials of multi - component complex oxides. a economic and new process has been studied to synthesis la2o3 nanocrystalline, using nh4hco3 as precipitant

    北大學理學博士學位論文對于單一組份的稀土氧化物,探索出一條更經濟、更便的合成法,即:用碳酸氫錢做稀土沉澱劑,成功地制備了納米l匆03 ,並對中間產物碳酸斕及其燒成的氧化斕分別進行了ir 、 tg一dta 、 sem 、 xrd分析研究,確定了碳酸憫的組成,氧化斕的物相、結構,並發現分散劑的種類對微觀貌有一定的影響。
  11. To accommodate the regiments of miners, carston, waite and co. built the squares, great quadrangles of dwellings on the hillside of bestwood, and then, in the brook valley, on the site of hell row, they erected the bottoms.

    卡遜一魏特公司為了安置大批礦工,蓋起了好幾個居民區,在貝斯伍德山腳下成了一個個大四院,后來又在小谷地獄街的廢墟上,建立了陸地區。
  12. Formed mainly from the combination of russian revolution and its practice, leninism introduced the oriental marxism earlier than other theories

    列寧主義主要是結合俄國的社會主義革命和建設實踐成的,它開創了東馬克思主義的先
  13. 1. comparing reservoir beds in details step by step, we have divided and compared the deposition time unit in guan 3 - 6 sandstone bed sets, which has been divided into 20 small beds, 30 time units : rebuilding oil sandstone body data table, building graph database, further analyzing the level and section plane configuration and combination pattern of sandstone, and deducing the maze reservoir geology model of river sandstone, are the most important basis for oil reservoir description and residual oil distribution study

    1 、採用儲層逐級細分對比法,對館3 - 6砂層組進行了沉積時間單元的劃分對比,共劃分出20個小層、 30個時間單元;重新編制了油砂體數據表,建立了圖表數據庫,並進一步分析了單層砂體平面、剖面態以及砂體組合模式,總結出道砂體屬迷宮式儲層地質模型,這是精細油藏描述及剩餘油分佈研究的最重要基礎。
  14. It is the only protected area in the world to incorporate a continuous, intact transect from snowcap to tropical marine environment, including extensive lowland wetlands

    它位於兩個大陸板塊碰撞的地,這里的地質情況很復雜,既有山脈的成又有冰作用。
  15. Abstract : according to the chinese soil taxonomic classification ( revised proposal, 1995 ) and our data and information for classification of linze zone in the hexi corridor, the authors propose a taxonomic classification of soils of linze zone in the hexi corridor, in which all the soils are divided into 4 soil orders ( anthrosols, aridisols, gleysols and cambisols ), 4 soil suborders, 5 soil groups and 8 soil subgroups

    文摘:根據《中國土壤系統分類(修訂案) 》 ( 1995 ) ,對西走廊臨澤樣區土壤進行了系統分類研究,提出了臨澤樣區土壤系統分類案:將土壤分為4個土綱(人為土、乾旱土、潛育土和雛土) , 4個亞綱, 5個土類和8個亞類。
  16. The paper analyses the law of services spatial diffusion in chongqing city, which is the law of business services spatial diffusion base on contagious diffusion hierarchical diffusion and base on the law of stochastic diffusion along the axes, and, according these principle, revise the unit factors score of business services calculated by using traditional way

    由於重慶市地復雜,江阻隔,因此山城城市職能除表現為傳染擴散規律外,更突出地表現為等級擴散和軸向隨機擴散規律。文章依據這些原理對採用傳統的法得到的商服功能影響作用分進行修正,同時探討了結點數動態變化時城市職能的空間擴散規律。
  17. The improved scheme can ensure the south branch to be open to navigation and the flow here not to be broken in low water seasons, and it will have active effect on protecting the south branch and fuyuan town. this study is an attempt of applying three - dimensional mathematical model in analogue calculation and analysis of flow, sediment and riverbed movements in a long river reach. it is very important for the future thorough research, and has great significance for promoting the application of the three - dimensional model to resolve

    本研究是三維數學模型對較長段水流、泥沙、床運動模擬計算分析的一次嘗試,其對今後進一步深入研究和應用三維模型解決工程實際問題,完善模擬法、提高模擬水平,真正發揮數學模型其省時、省力、靈活便和模擬細膩等在研究水沙運動規律和床變面研究中優勢具有重要的意義。
  18. With advantageous water, soil and organisms resources, the dadiwan culture, the yangshao culture, the longshan culture and the xiashang culture developed, original settling - down dry farming culture formed gradually, which laid sound foundation for agriculture civilization in the weihe valley ; among which, land use of arable farming was replaced largely by pastoral farming in the mixed area of agriculture and animal husbandry in north weihe region between 4 000 - 3 000 a b. p., because of dry and cold weather resulted in environment deterioration and soil degradation. at the beginning of 3 100 a b. p.,

    在8500 3100abp全新世大暖期,渭流域水、土、生物資源條件優越,人類發展了大地灣文化、仰韶文化、龍山文化和夏商文化,逐步成了原始定居旱作農業類型文化,從而奠定了渭流域農業文明的基礎,其間在4000刁000ab衛,渭流域北部的農牧交錯帶,由於氣候的逐漸冷干化,導致水、土、生物資源退化,造成旱作農業土地利用式由遊牧業取而代之。
  19. The trees impending over it had flung down great branches, from time to time, which choked up the current, and compelled it to form eddies and black depths at some points ; while, in

    懸在溪上的樹木常年來投下的大樹枝,阻逼了溪流,在一些地成了漩渦和深潭而在溪水暢通流得歡快的地段,則露出底的石子和閃光的褐砂。
  20. Construction of box culvert has been completed for stream 14 near tai tung shan service reservoir

    鄰近於大東山配水庫編號14的去水渠工程經已完成
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