效用剩餘 的英文怎麼說

中文拼音 [xiàoyòngshèng]
效用剩餘 英文
utility surplus
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : Ⅰ動詞(剩餘) be left over; remain Ⅱ形容詞(剩餘的) surplus; remnant
  • : Ⅰ同「余」Ⅰ-Ⅳ1. Ⅱ名詞(姓氏) a surname
  • 效用 : effectiveness; efficacy; efficiency; utility; usefulness; avail
  • 剩餘 : overplus
  1. In this section, applying the method, from abstract to specific and from history to present, it analyzes the operation mechanism of urbanization economy affected by market mechanism ; puts forward four theories of urbanization economy from economic perspective, including agriculture surplus and comparison advantage ; non - agricultural industry ; agglomeration economy and spillover effect, on this basis of the theories, it, on one hand, analyzes two kinds of internal mechanism in the chronologic operation of urbanization economies : increasing mechanism of urbanization economies in urban output industry ; and changing mechanism from specialization to integration, which are the representations of the evolution of " mart " development ; on the other hand, it analyzes two internal mechanism of dimensional operation of urbanization economy : internal spatial enlargement mechanism of urbanization economies from monocentric city to multi - center city, and external spatial enhancement mechanism which represents city - regionalization and city - chain connection, the later two mechanism represent the evolution of " polis " development

    這一部分,按照由抽象到具體和由歷史到現代的研究方法,分析了市場機製作下的城市化經濟運行機理,從經濟學角度提出了農業與比較優勢、非農產業、聚集經濟、外溢應四大城市化經濟定理;在此基礎上,一方面分析了城市化經濟運行沿時間增長的兩個內在內容提要機制:城市輸出產業的城市化經濟增長機制和從專業化到綜合化的城市性質變遷機制,它們主要表現為「市」發展的延續;另一方面分析了城市化經濟運行沿空間增長的兩個內在機制:從單中心到多中心的城市化經濟運行的內部空間擴展機理和表現為城市區域化、城市連綿體的城市化經濟運行的外部空間擴展機理,它們主要表現為「城」發展的延續。
  2. The schnute model work well in full explored stocks such as scenario 1, 3, 4 and 5, especially in low biomass stocks such as scenario 3, but not suitable to the under explored stocks such as scenario 2. the w - h model generally performed well in all kind of scenarios especially in scenario 1, 4, and 5. in the swordfish, xiphias gladius, fishery, estimation of w - h model and d - fox model produced msy about 14000 ton, very near the result of prager in 1996

    四種產量模型在充分捕撈且管理良好的漁業1中評估果較好而在捕撈不足的漁業2中果較差; schnute模型在充分捕撈的漁業如漁業1 、 3 、 4 、 5 、尤其是在低生物量的漁業3中評估果較好,但不適合評估未充分捕撈的漁業,如漁業2 ; walters - hilborn模型( w - h模型)適於各種漁業,尤其是漁業1 、 4 、 5 ;在過度捕撈漁業中如漁業3 、 4 ,模型對參數q的估計較其它參數接近真值;在北大西洋箭魚( xiphiasgladius )漁業的評估中, w - h模型和d - fox模型對msy的估計約為14000噸,接近於prager ( 1996 )的結果。
  3. It is concluded that the equivalent target expression and the method of calculating terminal velocity can efficiently increase the calculating precision and can be used in the battle damage simulation

    結果表明:建立的等靶公式和速度求解方法顯著地提高了計算精度,可以應於戰斗損傷模擬分析中。
  4. The test obsvervation include air temperature, ground temperature, foundation moisture, freeze depth, freeze capicity, freeze residual capicity, groundwater table and shape transform of canal lining, etc. throught systemic observation, analysis of impact about each factor on fundation freeze capicity, evaluate effect on anti freeze of various canal lining, comparison on technology and ecnomic of different method, a kind of main canal lining format is been recommended to engineering practice with siutable to ningxia local feature, fufilling the need of main canal safey i application, economic and practical, that is using polystyrene plate laying under concrete slate and grit taking replace of filling layer and optimizing design

    試驗觀測內容包括氣溫、地溫、基土含水量、凍深、凍脹量、凍脹量、地下水位和砌體外觀變化等項目。通過系統的觀測,分析各因素對基土凍脹量的影響,評價各種襯砌型式的防凍西安理工大學工程碩士專業學位論文脹果,並進行技術和經濟綜合分析比較,推薦出了適合我區特點、滿足乾渠安全運行、經濟實、防凍脹果好的乾渠防滲襯砌型式,即混凝土板下鋪設聚苯乙烯板和砂礫石換填層結構型式,加以優化設計,於工程實踐。
  5. So this part is dealt with separately. dcpm method is employed to improve the quality of image coding with making full of the relativity of the wavelet coefficients. according to the different importance degree and vision character of the high frequency wavelet coefficients, different thresholds are applied to remove small coefficients ; then mannos module are applied to remove the visual redundancy ; in order to produce more zero - tree, horizontal and vertical wavelet coefficients are transformed accordingly to improve the compression ratio

    對于小波變換后的小波系數的高頻部分,根據其分佈特性和人眼的視覺特性,採視覺模型對零樹量化過程的閾值進行修正,有地去除視覺冗;對各高頻子圖採多級樹集合分割的零樹編碼方法,有地利系數編碼符號,進一步提高壓縮比。
  6. On the basis of the study of the theory and appraise method on land use in the small towns from home and abroad, this paper at first conducts a deep study on the development and role of the small towns, indicating that its development has sawn an uneven development phrase and becomes a carrier of the enterprises, a pool of surplus laborers, a hub of material exchanges between the rural and urban areas, a base of spiritual civilization, an important way to achieve urbanization. second, it conducts a study on the situation and features and the problems the land use, indicating that the efficiency of the land use is low, which has a direct influence on the development of agriculture and the role of the small towns. and the study of the demand of the land indicates the shortage of land is serious, and the small town must rationally use the land and increases its intensive role and the economical efficiency to meet the demand

    在分析國內外已有關于小城鎮土地利的理論與評價方法的基礎上,首先對小城鎮在我國的發展、地位和作進行了深入的分析,判明我國小城鎮發展經歷了一個曲折向上的發展階段,已成為鄉鎮企業的載體,農村勞動力的蓄水池,城鄉物資交流的樞紐,農村精神文明的基地,是我國城市化的重要途徑;其次,對小城鎮土地資源利現狀和特徵進行了探討,並對發展小城鎮建設導致的土地利問題進行了剖析,表明目前我國大多數小城鎮土地益和規模益低下,佔耕地過多,直接影響農業的發展,影響小城鎮的地位和作;通過小城鎮土地供需分析研究表明,我國土地短缺十分嚴峻,小城鎮土地需求缺口較大,小城鎮必須合理利現有土地,增強集約功能和土地經濟益,從而緩解需求壓力;最後,論文通過運特爾菲法,描述統計分析法、多元統計分析(主成分分析)法和系統分析法中的層次分析法( ahp )等一系列方法,結合定性和定量兩方面,從土地質量、土地資源數量與結構、土地經濟益、環境益、社會益等五個方面進行分析,篩選、建立了土地資源利評價指標體系,在因子評價的基礎上,建立了土地利綜合評價模型,並給出了評價過程和方法。
  7. Using the complex potential method in the plane theory of elasticity of an anisotropic body, the series solution of finite anisotropic thin plate containing an elliptical inclusion is proposed with the help of faber series. a hybrid element with an elliptical inclusion for anisotropic materials is obtained by using the hybrid variable principle, and the element efficiency is verified by numerical examples. the state of the damage is modeled by an elliptical soft inclusion, and using the point stress criterion based on characteristic curve and yamada - sun etc. criteria, the prediction of the strength of a composite laminate with damage is set up

    首先基於經典層板理論,將復合材料層板的彈性問題化歸為均勻各向異性板來求解;採各向異性體平面彈性理論中的復勢方法,以faber級數為工具,給出了有限大含橢圓核各向異性板彈性問題的級數解形式;利雜交變分原理,成功導出含橢圓核各向異性板雜交應力有限元,並算例驗證了該單元的可行性和有性;採含剛度折減橢圓形彈性核的沖擊損傷模型,引入基於特徵曲線和yamada - sun破壞準則的點應力判據,建立了含損傷復合材料層板強度的分析方法;通過數值計算詳細討論了各種幾何參數對損傷層板應力分佈、強度的影響,得到了一系列對工程應具有實價值的結論。
  8. During this time, researches on big business almost developed along two roads : one is the theory of industrial organization in western economics, which focuses on applying " structure - conduct - performance " mode to studying the formation and development of big business ; the other is the theory of capital concentration in marxism, which profoundly analyzes that in competition the motivation of pursuing surplus value drives enterprises to expand, and finally the general rule that competition results in concentration which further results in monopolistic large firms is drawn

    這期間,對大企業的研究基本上是沿著兩個理論範式發展的。一個是西方經濟學中的產業組織理論,偏向于應市場結構-行為-績的分析範式來研究大企業的形成和發展特點;另一個是馬克思主義經濟學中的資本集中理論,深刻分析了在競爭條件下,追逐價值是刺激企業不斷擴張的動力機制,從而進一步揭示出競爭引起生產和資本的集中,集中又將導致壟斷大企業產生的一般規律。
  9. Be aimed at the characters of fluvial layered pool, such as serious intrastratal and interlayer heterogeneity, small water flooding volume and low oil displacement efficiency in its high water - cut stage, the fine research work on reservoir heterogeneity model are carried out, and the research is done on the base of geological, logging, production testing materials and production date and with a center of the research of remaining oil. the west 7th block, gudong oilfield is in case. the forming mechanisms of remaining oil and its distributing feature in this area are revealed

    本文針對我國陸相沉積層狀油藏層內及層間儲層非均質性嚴重、高含水期水驅波及體積小、驅油率低等特點,以油研究為中心,藉助于數學地質統計及聚類分析等方法,綜合利孤東七區西的地質、測井、生產測試資料和生產動態信息等,深入開展了儲層非均質模型的精細研究,揭示了在不同規模非均質模型上油的形成機理和分佈特徵。
  10. The thesis defines the concept of asset securitization, expounds characteristic and the condition to use. analyses the relationship between the choice of financing tool and the firm value, express max firm value is a good standard to weigh the tool. then, through the ri model and finance theory, the thesis explains the motivations of asset securitization, demonstrates the influence effect on firm value by qualitative and quantitative analysis of cost - benefit of corporate asset securitization, and discusses the role of asset securitization to solve corporate financing puzzle and the future of asset securitization in our country

    本文首先提出我國企業面臨的融資困境的實質是企業資本結構的不合理以及融資渠道單一影響的,即融資工具不能實現企業價值最大化;在對資產證券化的概念進行界定后,闡述了關于資產證券化的特徵,明確了資產證券化的特點和使條件;分析了資產證券化工具的選擇與企業價值之間的關系,提出了企業價值最大化是衡量企業融資工具選擇是否合理的標準,為企業通過資產證券化融資提升企業價值提供了理論準備;然後,運現代財務理論和收益模型,通過對我國企業資產證券化的實踐進行成本收益的定性和定量的果分析,論證企業資產證券化對企業價值的影響果;最後論述了我國實施資產證券化的現狀和未來發展,並且對我國實施資產證券化的具體方式提出了新的構想。
  11. In part one, the general of reclamation of arable land for reforestation : basing on resulting lots of data, author referred to many measures taken by america and china in the reclamation of arable land for reforestation and took the comparison, which concluded the following : china does not take the ways that the developed countries firstly destroyed before protection ; carrying out the reclamation of arable land for reforestation step and step is the important step which improves the reasonlesss utilization of land ; because of the weak economic base in the reclamation of arable land for reforestation of china and the low rate of labor, we should enlarge the content of science and technology, improve per yield of the remaining cultivated land and solve the self - sufficiency of grain, meanwhile the government should strengthen the transfer of remaining labor, adjust the industrial construction and lead the construction of small cities and towns ; the implement of reclamation of arable land for reforestation does not leave the support of the government ; we should carry out the reclamation of arable land for reforestation according to law ; the reclamation of arable land for reforestation does not be seen the effort in the short time, we should insist in a long time. which can have the result

    本論文共分八個部分:第一部分退耕還林概況:筆者在查閱大量資料的基礎上,參閱美國與中國的退耕還林過程中所採取的各項措施並進行比較,得出了以下結論:中國不能重走發達國家先破壞后保護的道路;有計劃、有步驟地實施退耕還林是改善不合理土地利現象的有力舉措;中國退耕還林經濟基礎較為薄弱,農業勞動生產率低,退耕還林后,必須加大科技含量,提高耕地的單產,解決糧食自給問題,同時,政府應加強勞動力轉移,產業結構調整及小城鎮建設的引導;退耕還林的實施仍離不開政府的扶持;依法退耕還林;退耕還林不是在短期內能見到果的,長期堅持必有成。該部分最後論述了目前國內退耕還林工程政策、管理方面的現狀及其存在哪些問題尚待改進或繼續深入研究,並需要進一步完善。第二部分退耕還林背景分析:針對我國目前生態環境建設中的退耕還林工程,就其產生的根源從社會經濟背景、生態環境背景及西部大開發三個角度進行了全面、系統的分析。
  12. The remaining oil near wellbore has been drived sufficiently after many turns of shallow pm operation, but the effect of pm decreases year by year, so the d eep pm technique must be adopted to enhance oil recovery

    對于經歷過多次小半徑調剖治理的油田區塊,近井地帶的油得到了充分驅替,其果逐年下降,需採地層深部處理措施進行深部挖潛。
  13. Aiming at characteristics of serious conflict among layers, thin layers developed and scattered distribution of remaining oil, this paper introduces techniques of non - gel fracturing, multi - fractures fracturing, large discharge capacity and large sand amount fracturing, thin layer fracturing and high effective return discharge

    摘要針對大慶油田薩南開發區三類油層層間矛盾突出、油層發育薄及油分佈零散等特點,根據油藏精細地質研究成果,通過個性化壓裂設計,在試驗區三類油層聚驅挖潛過程中,應了非凝膠壓裂、多裂縫壓裂、大排量及大砂量壓裂、薄隔層壓裂以及高返排壓裂等配套的工藝技術。
  14. Major indices include reserve, remaining oil, recovery, cementing quality, incremental oil from measures taken, revenue from measures, measure increment input & output ratio, valid period of measures, duration of investment return of measures, validity of measures and economic efficiency, etc. through scientific analysis and studies on stimulation measures taken in different geologic blocks, the most proper measure based on geologic condition under certain economic policies are found to guide and manage oilfield production so as to decrease risks of investment and improve economic benefit, there fore to maximize the benefit

    主要指標有儲量、油、采出程度、固井質量;措施增油量、措施收益、措施增量投入產出比、措施有期、措施投入回收期、措施有率和經濟有率等。通過對全油田不同地質區塊所採的各項增產措施進行科學的分析和研究,找出在一定的經濟政策條件下,針對不同地質情況,採最適宜的增產技術措施,來正確指導和管理油田生產,減少措施投入的風險,提高經濟益,實現益最大化。
  15. Analysis of 6 fishery scenarios showed that the re index could correctly indicate the validity of the models results ; however the coverage index could not work well when regression models made blunder

    對六種漁業的研究表明re指數能比較正確的指示產量模型的評估果,而coverage指數不適當模型回歸出現重大誤差的情況。
  16. The problems of carbon source supply and sludge age control could be effectively solved in the processes by means of " one carbon source for two uses " and " two - sludge system ", meanwhile phosphorus and nitrogen can be removed with less oxygen requirements and sludge production

    該工藝以其特有的「一碳兩」和「雙泥系統」 ,有解決了常規生物脫氮除磷工藝的碳源供求矛盾和泥齡控制問題,可同時獲得較高的除磷和脫氮率,並具有所需曝氣量少,污泥排放量低等特點。
  17. Based on careful division and correlation of substrata of sanjianfang formation in west ling - er area in qiuling oil field, this study confirmed the distributing of the faults in study area, carefully researched the relation among the distributing of the sand body, the distributing of the physical properties and sedimentary microfacies, made quantitative analysis about the reservoir macroscopic heterogeneity, put forward an uniform evaluation standard of substrata ; this study analysed the factor which causes the changing of the production, expounded the development result of waterflooding of sanjianfang formation in the west ling - er area through the ways that the oil ( water ) - occurrence in the oil well, the balance between waterflooding and exploitation and the reservoir exploited ; summed up the characteristics of the movment of the inject water and the rule of the distributing of the remaining oil

    本文在對丘陵油田陵二西區三間房組地層進行小層精細劃分和對比的基礎上,落實了斷層在陵二西區的分佈狀況,詳細研究了各小層的砂體分佈、物性分佈與沉積微相及三者之間的關系,對儲層的宏觀非均質性作了定量分析,統一了小層分類評價標準;分析了影響產量變化的因素,從油井見見水、注采平衡和儲層動等方面闡述了陵二西區三間房組油藏的注水開發果,並總結了注入水運動和油分佈規律。
  18. Based on the view of rural sustainable development, exploiting of renewable energy resources, optimizing of the consumption structure of rural living energy usage, efficiently utilizing of mineral energy and reasonably utilizing of a great deal of surplus agricultural waste have become a new subject of construction of rural energy resources at present

    從農村可持續發展的觀點出發,開發可再生能源,優化農村生活能的消費結構,高礦物能源,合理利大量的農業廢棄物已經成為目前農村能源建設的一個新課題。
  19. This paper studies optimal helicopter flight operations in the event one - engine failure. a three - dimensional point mass with a yawing motion of uh - 60a has been used to study rto and cto from an elevated heliport or from a heliport, a first order dynamic of the oei contingency power is considered. flight after engine failure are formulated as nonlinear optimal control problems

    雙發及多發直升機單發失后,直升機飛行所需要的功率由發動機提供,而在某些需要大功率的飛行狀態時,如起飛狀態、著陸狀態等,發動機提供的功率可能滿足不了,這就需要對發動機的可功率進行合理利
  20. To analyze the factors of impacting load balancing of links, which is including the number of routes between source node and destination node, the number of routes through every link, the maximum flow between source node and destination node, the maximum flow through every link, the free bandwidth of every link and so on, we present the fast dynamic routing algorithm ( fdra ) and the critical link routing algorithm ( clra ). simulation results show presented algorithms in the paper are better than other algorithms in reject ratio of the traffic requests and performance of rerouting the traffic requests when a link is failure, especially in computing time cost

    通過分析影響網路的鏈路負載均衡的因素,比如源-目的節點間的最大流,通過每條鏈路的最大流,源-目的節點間的路徑數目,通過每條鏈路的路徑數目,以及鏈路的容量等,提出了快捷動態路由演算法fdra和關鍵性鏈路路由演算法clra ,通過模擬,與最小跳演算法( mha ) 、最寬最短路徑( wsp )演算法、最小干擾路由演算法( mira )相比較,提出的兩種演算法在業務阻塞率、資源利率以及重路由性能方面都有很好的果。
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