邊際取得成本 的英文怎麼說

中文拼音 [biānjìqǔdechéngběn]
邊際取得成本 英文
marginal cost of acquisition
  • 邊 : 邊Ⅰ名詞1 （幾何圖形上夾成角的直線或圍成多邊形的線段） side; section 2 （邊緣） edge; margin; oute...
  • 際 : Ⅰ名詞1 （靠邊的或分界的地方） border; boundary; edge 2 （里邊; 中間） inside 3 （彼此之間） betwe...
  • 取 : Ⅰ動詞1 （拿到身邊） take; get; fetch 2 （得到; 招致） aim at; seek 3 （採取; 選取） adopt; assume...
  • 成 : Ⅰ動詞1 （完成; 成功） accomplish; succeed 2 （成為; 變為） become; turn into 3 （成全） help comp...
  • 本 : i 名詞1 （草木的莖或根）stem or root of plants 2 （事物的根源）foundation; origin; basis 3 （本錢...
  • 邊際 : （邊界; 邊緣） limit; bound; boundary
  1. In recent years, plentiful and substantial fruits achieved by the lb method in simulations of hydraulics, multiphase flows, flows in porous media and heat transfer as well as magnetohydrodynamics, have revealed a broad perspective of application of this method, it will become a powerful competitor to the conventional approaches. in order to absorb the recent achievement in theory and application of the lb method, explore new ways in hydraulic computation to promote the development of practice, some work is car ried out in this thesis, as following : advances in the theory research and application, deductive process of the d2q9 model and some other commonly used models of the lb method are summarized. based on the hydrodynamic and general boundary conditions, a new joint boundary condition is presented, it integrates advantage of the two conditions above and obtains very good results in dealing with all kinds of boundaries of flow fields

    為了消化和吸收近年來lb方法在理論和應用方面的新成果，探索在水力計算方面的新途徑以促進lb方法實用化的發展，本文進行了下列研究工作：綜述了lb方法在理論研究和實際應用方面的新進展，以及d2q9模型的推導過程和其他一些常用的模型；在水動力邊界條件和通用邊界條件的基礎上提出了一種新的聯合邊界條件方法，它綜合了上述兩種邊界條件的優點，在流場的各種邊界處理中取得了非常好的效果，經過模塊化的處理以後這種邊界條件具有更好的實用性；針對均勻網格的lb方法計算效率較低的不足，提出了雙重網格的latticeboltzmann方法，通過二維poiseulle流動、后臺階流動和渠道方槽流動三個算例的模擬，證明這種方法能夠明顯地提高流場模擬的計算效率；此外，根據復雜區域流場的特徵提出了latticeboltzmann方法的分塊-耦合演算法，利用lb方法的計算特性實現塊與塊之間的數據交換，充分利用計算資源提高計算效率，通過對「 t 」型、 「十」型和「 x 」型分岔管道流場的模擬，展示了這種演算法的特徵和優點，以及它所具有的應用前景。
  2. Growing demand of aluminum extrusion products in transportation and consumer household sectors has earned the group contracts from non - construction clients including shanghai cimc reefer containers and sumitomo corp. as part of the group s dedicated efforts to research into and develop high - margin, high - end products with complex applications to tap new sectors, it is installing new production lines for such new products as " brite dip " products and downstream finished goods such as aluminum swing doors and bathroom enclosures

    鋁型材產品在交通運輸及家居消費品市場的需求日益增長，令集團成功取得如上海中集冷藏箱及日本住友集團等非建築客戶的訂單。集團致力研究新技術，並銳意投入資源，開發功能較復雜邊際利潤較高的高檔產品，而且正為新的拋光產品系列鋁質轉動門及浴室建材等下游製成品加設新的生產線。
  3. Main conclusions ( 1 ) the shadow prices of agriculture production factors could be calculated by using stochastic frontier production function and marginal productivity theory without the factors market ; ( 2 ) the real production cost of agriculture production could be acquired by using the opportunity cost of factors to account the benefit - cost of agriculture products ; ( 3 ) the marginal benefit of the agriculture production factors could be regarded as referent standard to weigh the amounts that government at the basic level and countryside committee take fees from farmers

    本文的主要研究結論為：利用隨機前沿生產函數技術和要素邊際生產力理論，在沒有重要農業生產要素市場的情況下，有可能測算要素影子價格；使用機會成本概念作為農產品成本收益核算的計價基礎，可以獲得農產品的完全生產成本；農業生產要素的邊際收益可以作為衡量基層政府和村集體向農民收取費用合理幅度的一種參照物。
  4. Combining achievements in past scientific research, this thesis summarizes some problems in the process of decreasing water, the problems contains : important parameters such as percolation coefficient, interfering radius etc ; designers get parameters from their experience and make their choice of limited prospecting materials too simply, because of the limits, designer ca n ' t make quantitative analysis on groundwater ; differences on breakwater effect of setting water - tight screen is still existed, although research evolvement in this field is done ; they ca n ' t grasp the hydrogeology parameters accurately in that it influences rightness of designing in deep excavation water - decreasing

    本文結合以往的研究成果，總結了降水過程中存在的一些問題，主要包括：重要設計參數，如地層滲透性、基坑降水影響半徑等，設計中僅從個人經驗出發取值，對有限的勘探資料進行取捨和過分地簡化。這些局限使設計者不能對地下水進行科學的定量分析，盲目性較大；深基坑降低承壓水引起的周邊地面沉降的研究雖已取得很大的進展，但是一些主要問題仍未解決，對防滲帷幕的實際擋水效果存在不同看法；對於弱透水層的水文地質參數一直難以準確把握，影響了深基坑降水設計的正確性。
  5. In this paper, we first analyze the input and output as well as cost - benefit rate of chinese livestock industry by the example of hog, beef, mutton and dairy cow. then, we choose the samples from different regions in different time, use the stochastic production frontier suggested by battese and coelli ( 1992 ), which is aimed at the panel data ( balanced or unbalanced ), and make the econometric analysis for the growth of hog, beef, mutton, and dairy cow. different from the former research for livestock industry, the efficiency measurement theory is introdiced into the growth model and the tfp is dissolved into technical advancement, technological efficiency and residual, the translog production function is used to make the estimation more precised

    本文首先以生豬，肉牛、肉羊和奶牛為例對近年來我國畜牧業的投入產出和成本收益狀況進行了分析，然後採用battese和coelli在1992年提出的針對混合數據（ paneldata ）的隨機邊界生產函數形式，在不同地區選取一定的樣本，利用樣本省的時間序列與截面混合數據，對生豬，肉牛，肉羊和奶牛的增長因素進行了分析，與以往對于畜牧業增長研究不同的是，將效率測算理論引入生產增長模型，把全要素生產率分解為技術進步、技術效率和殘差項，並採取了更加符合實際的超越對數函數形式，使傳統上使用的索洛余值法得到改進，更深層次的剖析了我國畜牧業目前的增長方式。
  6. The choice dam type is especial importance, during the designed research of the rock - fill dam, particular under the rock - fill dam with very deeply cover layer, the stress and strain of the middle wall and cutting interpenetration wall of the dam foundation is mostly sensitive, whether the. design of dam is scientific and reasonable, it is very important for cutting interpenetration and stability of the dam, the article offer the reference for the design of cutting interpenetration in the foundation with deep cover with earth the water conservancy in xiaban zone, based on the study and analysis the design of cutting seep in the foundation with deep cover with earth, cutting interpenetration concrete wall and the joining model of cutting interpenetration material in body of dam and the applying effect in the practical worko based on the foundation which absorbed and summarize the achievement of design and research in the inter and outer country, for the project of the clay vertical middle wall and vertical cutting interpenetration, the asphalt concrete vertical middle wall and vertical cutting interpenetration the clay inclined middle wall and the lever carpet layer cutting interpenetration, respectively in terms of the different stage of complete period sluice period and working condition, adopting nonlinear calculate and analysis with the finite element method ; carrying the analysis and study with the 3d finite element method as to the different joining model of the left bank high slope cutting interpenetration body and the foundation concert cutting interpenetration wall ; carrying the analysis and study with the 3d finite element method as to the effect of the wall stress and strain because of the different elasticity modulus of the concert cutting interpenetration wall through the analysis and study with the different project. have comparatively all - around comprehended the various model dam, particular the distribute rule of stress and strain of the cutting interpenetration system, provide for the important evidence of the plastic area size the join model of the foundation cutting interpenetrate wall and dam body cutting interpenetrate system the choice of the dam model and the design of the structure of the dam body, the result of research and advice have very importance value in design and building for the similarity project

    工程設計中，壩型的選取顯得尤為重要，特別對于壩基有深厚覆蓋層的堆石壩，心墻和壩基防滲墻的應力和變形是壩體、壩基最敏感的部位，設計方案是否安全、科學和合理，對大壩防滲和穩定起到至觀重要的作用。本文研究分析了國內外深厚覆蓋層基礎防滲設計、壩基混凝土防滲墻與壩體防滲體銜接形式及工程實際應用效果，為下坂地水利樞紐工程深厚覆蓋層基礎防滲設計的方案選擇提供了參考；在吸收和歸納了國內外堆石壩的設計研究成果的基礎上，對粘土心墻和壩基垂直防滲方案、瀝青混凝土心墻和壩基垂直防滲方案以及粘土斜心墻和壩基水平鋪蓋防滲方案，分別按竣工期和蓄水運行期的不同工作情況進行了有限元非線性計算分析；對左岸高陡邊坡的大壩防滲體與基礎混凝土防滲墻的不同結合型式進行了三維有限元靜力計算分析和研究；對混凝土防滲墻不同彈性模量對墻體應力和變位的影響進行了三維有限元靜力計算分析和研究。通過對不同方案的計算分析和研究，比較全面的了解了各方案壩體，尤其是防滲體的應力和變形分佈規律，為壩型選擇、壩體結構設計、基礎防滲墻與壩體防滲體的結合型式以及塑性區大小的確定提供了重要依據。
  7. The study of economic yield structure of crude oil is based on the facts that there are differences in crude oil qualities and in the methods or ways or processes to develop or explore the crude oil. by applying the theories of marginal cost and marginal profit and according to the market prices of crude oil, we determine corresponding yields of different crude oils, which make the total profit maximum

    原油經濟產量結構研究是在油田存在不同油品、不同開發方式的情況下，運用邊際成本和邊際效益理論，根據不同的原油市場價格確定油田的效益產量，從而獲得最佳原油產量結構，達到獲取最大經濟效益的目的。
  8. The main content includes : in assembling analysis, three - line - one - row matrixes are obtained by getting the length, width and height of packing cases. any given packing cases are assembled by using pedigree assembling analysis, thus, we can obtain the number of the sorts and the length, width and height of each sort ; in loading a container, the input is any four kinds of them that are just sorted. the chanced packing cases are loaded by using tier up tier principle, side method and recursive method so that we can obtain higher space occupation ; in diagrammatic representation, the result of loading a container is shown in the screen by using simple one - dimension and tow - dimension diagrams

    本文圍繞這一主題進行了深入的理論和實踐研究，具體內容有：在聚類分析中，利用譜系聚類分析原理，提取包裝箱的長寬高作為三行一列矩陣，對給定的任意尺寸的包裝箱進行聚類分析，聚類后，得到聚類的個數和各類的長寬高；在方案生成中，選取了聚類后其中的任意四種作為方案生成的輸入，利用層疊原理，邊際方法，遞歸原理對選取的包裝箱進行裝箱，以達到佔有率較高的目的；在圖形顯示里，對方案生成結果作了一個簡單的一維和二維的示意圖。
  9. The directors of the company recommended that no interim dividend be paid. improvements in the operating margin were also a result of the 15. 7 % lower selling, general and administrative expenses per capacity day, achieved through greater economies of scale from increased capacity and stringent cost measures

    集團的邊際經營利潤得以改善，亦有賴透過增加載客量產生更佳規模經濟效益，及採取嚴緊成本控制措施，致使每個可載客郵輪日之銷售、一般及行政開支下降15
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