delta model 中文意思是什麼

delta model 解釋
三角洲模式
  • delta : n. 1. 希臘語字母表第四字母〈Δ,δ〉。2. (河流的)三角洲;三角形物。3. 〈D-〉 通訊中用以代替 d 的詞。
  • model : n 1 模型,雛型;原型;設計圖;模範;(畫家、雕刻家的)模特兒;樣板。2 典型,模範。3 (女服裝店僱...
  1. 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 。
  2. Probing into the model of higher education development in core cities of the yangtze river delta

    長三角中心城市高等教育發展模式初探
  3. Construction of the simulating model for geomorphic evolution of the yangtze delta, china

    長江三角洲地貌演變模擬模型的構建
  4. The result is that this gas pool has simple structure, only forms a little nose - like structure at the district of fenghuangshan ; this pool belongs to delta front sub - facies sedimentary model, the underwater distributary channel and mouth bar is the better sedimentary microfacies ; the physical property of the reservoir is poor, the type of pore of the reservoir rock mostly are intergranular pore, intergranular solution hole and little are intercrystalline micropore ; the influential factors of pore structure and physical property are lithofacies, lithologic character and diagenesis ; the off - take potentia of all the testing well are deadly shortness, the wells have the worth of industrial recovery only under the condition of going through sand fracturing, and in the early of binging into production, the oil and sheath pressure drop rapidly, the production of the well drop rapidly

    研究認為該氣藏構造簡單,只在鳳凰山形成了一個小型的鼻狀構造;屬於三角洲前緣亞相沉積模式,水下分流河道和河口壩是有利的沉積微相;儲層物性差,儲層巖石的孔隙類型主要有粒間孔、粒間(內)溶孔及少量晶間微孔;影響蓬萊鎮組氣藏儲層孔隙結構及儲集性的因素有巖相、巖性條件及成巖作用;所有測試井自然產能都極低,必須經加砂壓裂后才有工業開采價值,且投產初期,油套壓下降較快,氣井產量下降迅速。
  5. This paper, applying sequence stratigraphy, through studying on sedimental faices and running the sedimental model, obtained the reservior ' s distributing feature of the whole depression whose centre is the well ou39. this work obtained the distribution scenario of ou39 ' s fan - delta ' s sandbody and the favrable - explorating area to afford the evidences for production

    本文應用層序地層學的理論,通過沉積相的研究沉積模式的建立,總結出以歐39井為中心的整個窪子中儲層的展布特徵;通過此工作最終確定出歐39井扇三角洲砂體的分佈情況、勘探的有利區域,為生產提供有利依據。
  6. The paper divided turbidite fan in deep water from long source into braided channel microfacies, inter - braided channel microfacies, medium fan over - belt microfacies, and external fan subfacies, and divided slump turbidite which related with delta into medium fan subfacies and external fan subfacies, and summed up 15 kinds of marking of subfacies and microfacies classification. at the same time, it formed a series of effective technology of analyzing turbidite source at the base of studying region geological which combined with analyzing the content change of terrigenous debris, with the found of logging facies, and with the ancient terrestrial magnetism test and other technology means under the guidance of three - dimensional model of turbidite which has been founded already and the flat surface feature of microfacies

    將遠源深水濁積扇劃分為辮狀水道微相、辮狀水道間微相、中扇過渡帶微相和外扇亞相;將與三角洲有關的滑塌濁積扇劃分為中扇和外扇兩個亞相,並總結了濁積巖沉積劃分各種亞相、微相類型的十四種標志,分別為:巖石類型、層理類型、砂巖單層厚度、粒度結構特徵(粒度中值、分選性、概率曲線) 、生物化石、儲層物性(孔隙度、滲透率) 、泥巖隔層特徵(泥巖單層厚度、層數、顏色) 、鮑瑪層序組合和自然電位曲線特徵。
  7. Secondly, it cites a lot of date and correlative model to investigate and demonstrate the city circles ’ characteristic, economic relation, traffic contact, gravitation effect and so on among the 16 cities of the yangtze delta. then it expounds the development conditions, existent problems and the potential opportunities in the future

    其次,運用大量的數據和相關的模型對長三角城市圈的圈層特點、經濟聯系、通勤關系、引力作用等進行了分析和論證,並系統地闡述了長三角城市圈的發展條件、目前存在的問題以及發展的潛力。
  8. A joint pearl river delta water quality model is being developed

    共同開發中的珠三角水質模型。
  9. The change of discharge and diversion ratio of the main junction is calculated by the 1 - d model, and the influence of the engineering on the whole pearl river delta networks is analyzed

    同時利用一維數模計算工程后水面線及河網主要節點流量和分流比的變化,從整體的角度分析工程對整個珠江三角洲流域的影響。
  10. Compared with hydrologic balance method, the improved model is more credible in calculating evaporation of changjiang delta

    用該模式對長江三角洲地區進行蒸發計算,與水熱平衡法結果比較,具有較高可信度。
  11. The palaeogeographic research indicate that the palaeogeographic outline of the study area recorded the evolution from a sedimentary basin in which the shallow - water carbonate platform sediments and deep - water terrigenous clastic submarine fan developed from southeast to northwest and northeast during the late triassic through a submarine sheet - like model composed of deep - water sandy turbidite and fine - grained turbidite during the early jurassic to a terrigenous clastic barrier coast during the middle and late jurassic and finally to the coal - bearing delta sediments during the late cretaceous

    古地理分析表明,研究區晚三疊世古地理輪廓是一個從東南向西北和東北方向由淺水碳酸鹽臺地及深水陸層海底扇沉積共同發育的沉積盆地;早中侏羅世,演變成為一個由深水砂質濁積巖和細屑濁積巖組成的水下席狀體沉積;進入中晚侏羅世,其古地理表現為一個陸屑淺海有障壁海岸;到了晚白堊世,研究區表現為以含煤沉積為特徵的三角洲相沉積。
  12. Rong hua plastics and hardware manufacture in jin sha, nan hai was established in 1998, covering an floorage of 4, 000m2above. located if guo jia development district of jin sha, nan hai in the abundant peal river delta, we make good use of the favorable resources environment in guang dong and rich experience in manufacture and sales. we adopt advanced designing philosophy, purchase brand new precision manchinery and strictly follow the iso9001 mannagement system for production and quality control. we also have applied for a number of national patents in industrial design and utility model. by researching and developing more variety for local and overseas preferences, we ride with the latest trend in the world

    南海金沙榮華塑料五金廠,創建於1998年,實用面積四千多平方米,位於富饒的珠江三角洲注入盆地內的南海金沙郭家開發區內,自成立以來憑借廣東優厚資源環境和成熟的生產、銷售經驗,先進的設計理念,全新、精密的機械設備,嚴格效仿iso9001國際標準生產和品質管理體系,並申辦多項外觀,實用型國家專利,研製開發適合本土,海外各處風土喜愛、品味、格調的品種來迎接潮流發展走勢。
  13. The river mouth delta process is affected by river dynamics and coastal dynamics. the process of river delta is estimated by empirical model, analytical model and minimum stream power method. the three models are verified with field data of the yellow river mouth. the computed results are compared with field data. the demerits of the three models are pointed out

    採用經驗模型、分析模型和最小功率方法研究河口三角洲演變過程.根據黃河河口三角洲資料,利用三個模型計算了河口三角洲岸線或沙咀寬度及岸線的平均延伸情況及對河口近口段河道水位的影響,比較分析了各模型的計算結果,指出了模型不足之處
  14. One avhrr image of the yangtze delta at 13 : 00 on 15th apr., 2003 is used to retrieve the regional parameter such as surface albedo, ndv1, surface emissivity and surface temperature, which is based on regional trait of the yangtze delta to choose different model. all above will give a methodological support to gain the regional surface parameters, what ' s more, it will afford the parameter support to calculate the regional et too

    選取了2003年4月15日13時的avhrr影像,根據長江三角洲區域特點,選擇不同的反演模型,分別對長江三角洲區域地表反照率、歸一化植被指數、地表比輻射系數、地表溫度進行了反演,為區域地表參數的獲取提供了方法支持,也為長江三角洲的區域蒸散量求取提供了參數支持。
  15. Var and stress testing model can measure this tail risk, therefore, combined with delta - method, var is the efficient model that can be applied to measure chinese security portfolio market risk

    股票收益率呈現出厚尾特性, var及其壓力測試模型能很好的計量投資組合的尾部收益及風險,因而結合了var的方差模型是適合於我國證券投資市場風險計量的有效模型。
  16. Secondly, based on noaa _ avhrr satellite remote sensing data, by means of thermal - inertia method and semi - experiential semi - theoretical soil water content model, the soil water content ' s spatial distribution of changjiang delta is retrieved and the corresponding pdf is fitted

    其次,利用noaa - avhrr衛星遙感資料,藉助于熱慣量法和半經驗半理論的土壤水分模型,反演了長江三角洲下墊面水分分佈。並利用反演的土壤水分資料,擬合相應的概率密度函數( pdf ) 。
  17. In terms of the minimum energy dissipation rate theory, the division angle and deflection angle formulas are derived and applications with some topography data of the pearl river delta waterway are introduced. finally, a 2 - d flow model in the orthogonal coordinates is established

    本文從最小能耗率的原理出發,推導分汊河道的分流角、偏轉角計算的理論公式,以角度計算公式的變換形式推導分流比公式,並介紹了最小能耗率原理的一些其它應用。
  18. According to the theory of boundary layer and the important of boundary - layer separation point detection of delta wing, the measuring principle and structure scheme of various system alternatives based on mems technology have been discussed, selecting the prototype of better workability. base on the master piece model of micro shear stress sensor

    首先,結合空氣動力學的邊界層原理,針對三角翼邊界層分離點檢測在實現主動氣動控制方面的重要性,討論了光學式、電容式和熱敏式微型剪應力傳感器的測量原理和結構方案,選取適合加工條件的微型剪應力傳感器樣件。
  19. The article uses the successful experience of big economic district in shanghai ( bedis ) economy development mode for reference, integrates local characteristic and advantages in order to construct bediw economy development mode on basis of economy increase theory. at the same time, the article also brings forward ideas for adjusting industry structure and distribution of bediw. the article mainly summarizes changjiang river delta district ( crdd ) and bedis successful economy development experience after systemic research of crdd and bedis formation, evolvement, and development model establishment

    本文通過借鑒大上海經濟區發展模式的經驗,結合大武漢經濟區的特點和優勢,按照區域經濟增長模式的理論,提出大武漢經濟區經濟發展模式的構想,明確大武漢經濟區內各城市的發展思路和發展方向,建立大武漢經濟區合理的產業結構和產業布局,充分利用大上海經濟區作為整個長江流域經濟增長極的擴散效應,實現跨躍式發展。
  20. The text in the base of unscrambling concept of private economy particularly, adopting the developing datum about yangtze river delta from 1978 to 2004, the penman analyses private economy ’ s developing course of yangtze river delta, demonstrats its new developing characteristics and direction. however, although it ’ s always in the former rank in the national economy, still exists many problems. at present, financing is one of all - important problems, industrial organization is new way of its competition and amalgamation, and swelling independent technology innovation is a basic point of technology development. the penman believes that analysing and discussing this three problems at present is meanful. this text uses produce - funcion to analysing puzzledom of financing, uses the theory of be independent of manufacturer ’ s scale to analysing the internal forming mechanism, uses cost - benefit model to analyzing the mechanism of innovative impetus, finally, elicits improving countermeasure of its practical situation to putting forward powerful opinion

    融資歷來是長三角民營經濟發展的首要制約因素之一;產業集群是其競爭與融合的新走向;技術創新則是其發展的動力源。因此,在現階段對這三個問題的分析討論更具有時代性與必要性。本文運用「柯布? ?道格拉斯」生產函數解析長三角民營經濟的融資困境,分析其融資難成因;運用廠商規模無關論對長三角民營經濟產業集群的內在形成機制進行分析;從長三角民營經濟技術創新的現實模式出發,分析其制約因素,力圖給出幾點可行的對策建議,促進長三角民營經濟在新階段的可持續發展。
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