未必存在 的英文怎麼說

中文拼音 [wèibìcúnzài]
未必存在 英文
improbability
  • 未 : Ⅰ副詞1 （沒） did not; have not 2 （不） not Ⅱ名詞1 （地支的第八位） the eighth of the twelve ear...
  • 必 : Ⅰ副詞（必定; 必然） certainly; necessarily; surely Ⅱ動詞（必須; 一定要） have to; must Ⅲ名詞（姓氏） a surname
  • 存 : 動詞1 （存在; 生存） exist; live; survive 2 （儲存; 保存） store; keep 3 （蓄積; 聚集） accumulat...
  • 未必 : may not; not necessarily; not sure
  1. Perfect pre - processing and post - processing function is one of the main factors to evaluate the vitality and market value of the finite element analysis system surveying today development of finite element analysis technology, most of which concentrate on establishing fine user interface, also has some limitation on application, and especially, the research on the visualization of arbitrary cut - plane is always in ascendants to realize the visual processing on cut - plane needs reprocessing the results of finite element analysis which have get, so the algorithm is two parts : seeking the physical value of cut - plane and drawing 2d contours, the former, based on the theory of stress on " arbitrary inclined plane " in physical mechanics, use the method of linear interpolation method to get the coordination and physical value of intersection between cut - plane and element arris ; the latter, based on the tables on elements, nodes, stress and strain, summarize a rapid algorithm of generating 2d contours based on the grid. this thesis synthesizes there two parts and get a visual processing program under fortran

    縱觀有限元分析技術的發展，目前大多集中在建立良好的用戶界面上的研究仍存在許多應用上的局限性，其中對任意剖面上可視化的研究仍處于方興未艾的階段。要實現任意剖面上可視化處理，必須先將得到的有限元計算結果進行再處理，因此在演算法上分為兩部分：求任意剖面上物理量值的演算法及二維等值線演算法。前一部分以彈性力學中「任意斜截面的應力」為理論基礎，利用線性插值方法得到截面與單元棱邊的交點坐標及交點物理量值；在此基礎上；根據已得到的單元及節點序號表、應力應變物理量表，總結出一種基於有限元剖分網格的快速生成二維等值線的演算法。
  2. After entry of wto, there are still many maladjustments in guangxi ' s seed industry, such as the weak foundation of sees industry development ; the unformed market of the seed industry for fair competition ; small - scale seed enterprises ; no systematic connection among the cultivation, breeding and marketing ; lower qualification of staff who work in the seed industry and with weak sense of laws, and lack of the knowledge in operating experiences in the international market and trade etc. yet the un - efficiency system, unclear property right in enterprises, the lack of an effective mechanism to promote the rational use of resources in the seed industry and the lack of such concept as " the government creates environment and enterprises create fortune " are the deep - seated causes of the problems in guangxi ' s seed industry. therefore, the key points for promoting development of guangxi ' s seed industry under the wto framework are to focus on the promotion of the developing capability of seeds " integrated products, constantly deepen reforms, to adjust various relevant factors in the system of the seed industry which is inconsistent with each other, and to establish a new - pattern system with evident characteristics of the time spirit in order to meet the requirements of the market economy. hereinto, the specific strategies and measures for promotion of guangxi ' s seed industry development under the wto framework include kee ping up reform and innovation of the system of the seed industry, executing of non - nationalization reform in state - owned seed enterprises, formulating and executing relevant supporting policies, the improving the legal system in the seed industry, increasing public financial support on the seed industry, promoting the integration of cultivation, breeding and marketing, strengthening human resource development, developing the main body of the seed industry ' s market and making proper conditions for the functions of seed associations in the seed industry development etc

    研究結果認為：發展種子產業應該把著眼點放在促進種子整體產品的開發上；種子產業的發展依賴于能充分發揮整體功能的新型種業體系的構建，而目前廣西種業體系中的品種選育、種子生產加工、種子經營以及政府管理、公共支持和社會服務六個主要組成部分都存在明顯的缺陷與不足；廣西種子企業綜合競爭力總體處于較弱水平；面對wto ，廣西種子產業仍有諸多的不適應，突出表現在產業發展基礎薄弱、尚未形成可以公平競爭的種業市場、種子企業規模小、育繁銷脫節、種業人才素質不高、種子企業法律意識淡薄、國際市場運作經驗和國際貿易知識不足等多個方面，而體制不順、企業產權不明晰、缺乏促進種業資源合理流動的有效機制以及「政府創造環境，企業創造財富」的正確理念正是導致目前廣西種子產業不能適應入世需要的深層次原因；因此，以提升種子整體產品開發能力為核心，不斷深化改革，調整種業體系中不相協調的各有關因素，構建起符合市場經濟體制要求的具有鮮明時代特徵的新型種業體系，是wto框架下加快廣西種子產業發展必須堅持的指導思想；其中，加快種業體制改革和創新、實施對國有種子企業的非國有化改造、制訂落實有關扶持政策、完善種子法律法規體系、加大公共財政對種子產業的支持力度、推進育繁銷一體化的形成、加強人才培養與引進、壯大種業市場主體、實行重點突破戰略、發揮種子行業協會作用等等，都是wto框架下加快廣西種子產業發展應該採取的具體對策措施。
  3. With management and audit theory, the paper counters the fact that the audit mechanism doesn " t completely show its proper effect in supervising and managing the party and government leaders, and exposes the necessity of having the mechanism existed and expanded. the paper points out that there are five outstanding phenomenon and the cause in processing the present audit mechanism, such as " carrying out audit before the cadres leave their position ", examine is not clear, legislation and standard formulation work is stagnant, unfix of audit plan effects the sequence of normal work.,

    運用管理原理和審計理論，針對此項審計機制在推行過程中尚未完全發揮其在幹部管理和監督工作中的應有作用這一現實，從管理角度闡述了此項審計機制存在和推行的必要性。指出和分析了此項審計機制目前在管理實踐中存在諸如「先離后審」現象大量存在，審計不清，立法和規范制定工作滯后，審計計劃的不確定性影響正常的工作秩序，審計主體多元化制約監督作用的發揮等五個突出問題及產生問題的原因。
  4. More important is that it can completely satisfy the new requirment as above said, and from a farsighted angle, such as future programming for digital city, power supply information would not exists alone, and by all means will be tightly combined with municipal foundational geography information and other public service information. cis technology can be used to provide correspondant means to realize such kind of universal flatform

    更重要的是gis技術完全可以滿足如上述城市配電管理提出的新需求，而且從長遠角度考慮，在諸如數字城市等未來的市政規劃中，供電信息將不會單獨存在，必然要與城市基礎地理信息以及其它公共服務信息緊密結合， gis技術能夠提供相應的技術手段來實現這樣的統一平臺。
  5. The antibacterial performance is permanent, can ’ t loses because many times wash 。 therefore the bamboo fiber is favor, has the very various reason : first is the raw material for supply is insufficient, the petroleum source gradually dried up, causes dependence petroleum as the raw material of fabric to be a question ; the cotton and kapok short, because the cotton planter surface not to be able to increase causes the quantity to limit ; the lumber because the quantity is also limited, adds the afforestation policy which the upper limit chops limits cuts down to carry out but does not result in deed. but china is the big country of bamboo source, the bamboo grove surface occupies the world bamboo source 1 / 3, the bamboo lives the cycle short, the quantity big, the management uses to be low, the research and development of the bamboo fiber product has obtained very big progress and enhancement

    本文首先從項目提出的背景、研究的依據和范圍、主要經濟指標、存在的問題和建議等方面對安徽金鹿集團竹纖維產品開發項目的可行性研究進行總體概論，本可行性研究為備選方案。然後通過從消費者消費傾向、紡織原料供需矛盾、當地竹資源的優勢、國內竹漿粕及竹纖維技術成熟性及國內大部分成套設備先進性的優勢等方面對項目提出的背景進行了分析，闡述了項目建設的必要性的有利性。論文通過分析世界漿粕、再生纖維素纖維市場以及國內漿粕、再生纖維素纖維市場的供需，分析未來國際和國內市場對竹纖維和竹漿粕的市場需求。
  6. " in heavily fished areas like hong kong you would expect to see some recovery of the fish populations around five years after fishing is banned, and it is highly likely that the two core areas which are just a few hundred metres in length are far too small to benefit larger fishes like parrotfishes which may roam over considerable areas, " dr. cornish said

    鄺力存博士指出：在香港等捕魚活動頻繁的地區，通常在禁止捕魚約五年後，魚類種群的數目理應有所回升。雖然現時設有兩個禁捕核心區，但縱長只有數百米，體形較大且活動范圍較廣的魚類如鸚鵡魚等未必能受惠。
  7. Strong means the survival ability. so becoming stronger is the aim and the foundation of enterprise development. the root of enterprise development is the continue improvement of innovation of enterprise core competence

    而強不僅僅是大，大未必強，大是指規模而言，強是指生存能力而言，因此，做強才是長遠之計，企業發展才是企業生存之根本，而企業發展的根本在於企業核心競爭力創新性的不斷提升。
  8. The conventional variable structure control technique for uncertain system requires that the uncertainty bound is known as a premise to assure robustness. the requirement creates an over - conservative controller and enlarges chattering. the proposed controller regards the influence of unknown disturbances and parameter uncertainties as an equivalent disturbance and generates an on - line estimation used in smc to cancel the slowly varying uncertainties by the mechanism of time delay. the reaching law approach is used to get the conditions and band of quasi - sliding mode. the new methodology offers a robust feedback control with much lower gains and reduces chattering without a prior knowledge of the uncertainty bounds or matched conditions

    常規變結構控制用於不確定系統，須利用不確定性界確保系統的魯棒性，控制器過于保守且抖振變大.本文把未知干擾和參數不確定性的影響等效為名義系統的外界干擾，利用時延技術對干擾進行在線估計，並將估計值引入到變結構控制中，從而抵消掉系統中的慢變不確定性，利用離散趨近律法，推出了準滑動模態的存在條件及其帶寬.該方法克服了以往控制方法中須已知不確定性界的限制，且不必滿足匹配條件，用較低的控制增益保證了系統的魯棒性，降低了準滑動模態帶即削弱了抖振
  9. Abstract : the conventional variable structure control technique for uncertain system requires that the uncertainty bound is known as a premise to assure robustness. the requirement creates an over - conservative controller and enlarges chattering. the proposed controller regards the influence of unknown disturbances and parameter uncertainties as an equivalent disturbance and generates an on - line estimation used in smc to cancel the slowly varying uncertainties by the mechanism of time delay. the reaching law approach is used to get the conditions and band of quasi - sliding mode. the new methodology offers a robust feedback control with much lower gains and reduces chattering without a prior knowledge of the uncertainty bounds or matched conditions

    文摘:常規變結構控制用於不確定系統，須利用不確定性界確保系統的魯棒性，控制器過于保守且抖振變大.本文把未知干擾和參數不確定性的影響等效為名義系統的外界干擾，利用時延技術對干擾進行在線估計，並將估計值引入到變結構控制中，從而抵消掉系統中的慢變不確定性，利用離散趨近律法，推出了準滑動模態的存在條件及其帶寬.該方法克服了以往控制方法中須已知不確定性界的限制，且不必滿足匹配條件，用較低的控制增益保證了系統的魯棒性，降低了準滑動模態帶即削弱了抖振
  10. One of the important prerequisites for nn to approximate the nonlinear function f ( x ) is the states x of the system should be in a compact set. therefore, the unkown unlinear systems can be expressed by nn and a model error e ( x ), and there exists a positive constant 6 such that e ( x ) < 8. so the problem can be incorporated into robust adaptive control

    神經網路可以逼近非線性函數f （ x ）的一個重要前提是x必須落入某一緊集s中，因此在一緊集u上，未知的非線性系統就可以用神經網路及一建模誤差項（ x ）表示出來，且存在一正的常數，使得（ x ） ，從而這一問題可以歸結到魯棒自適應控制中。
  11. This apparent confusion, however, is nothing more than the clear manifestation of certain anomalies within existing social conditions, whose cause and effects up to now could not be seen by the world so generally and so distinctly

    然而，這顯而易見的混亂，只不過是現有社會條件下必然存在的不規則性的清晰呈現，其成因及結果迄今為止還未能被世人廣泛並清楚地認知。
  12. Being lack of basic studing materials, and not exactly knowing the analysis process and ways about the theory, there are many problems among the researchers when they apply the theory to make forcasting in the stock market. meanwhile, some very important part of gann theory still have not been learn or neglected by the domestic leaners, which debases its veracity in forcasting. at the same time, as a forien theory, there are still no books about how to revise and supplement the theory to adapt to the character of the current stock market

    由於資料的缺乏和缺少對江恩理論分析方法和分析過程的系統了解，國內的投資者在理解和應用江恩理論的過程中存在著許多錯誤，對江恩理論某些非常重要內容的忽略和未知更是削弱了在股市實際預測過程中的準確性。與此同時，作為一種舶來理論，究竟應該如何對其進行必要的補充和修正以便與當前的中國股市環境和特點相適應，目前在國內都鮮見相關著述。
  13. Americans are big believers in angels, although not necessarily the ones with halos and wings

    美國人非常相信天使的存在，並認為天使未必頭頂光環，肩長翅膀。
  14. Americans are big believers in angels, although not necessarily the ones with halos ( 1 ) and wings

    美國人非常相信天使的存在，並認為天使未必頭頂光環，肩長翅膀。
  15. With the refrigeration equipment industry as the background, xi " an qingan refrigeration equipment co. ltd as the research object, lean production management as the fundamental theory, this article is to analyze the current conditions and problems in the organizational pattern of assembly line, ways of purchasing materials, storage and production management information system in xi " an qingan refrigeration equipment co. ltd, to discuss the adaptability, feasibility and applied condition of lean production management, to compare the production, purchase, storage and production management information system before and after lean production management is adopted and the different effects, to pose efficient methods of purchase, production and storage which have been proved effective and feasible, to research method and experience attained during the application of lean production management, to offer proposition and assumption to apply lean production management, and to reach the conclusion that to enhance competitive ability the application of lean production management is the inevitable choice of the xi ' an qingan refrigeration equipment co. ltd

    本文以空調製冷和壓縮機行業為研究背景，以「慶安製冷」公司為研究對象，運用精細生產管理的基本理論，對「慶安製冷」公司空調壓縮機多品種中小批量的流水線生產組織模式、采購模式、庫存模式和生產管理信息系統中的管理現狀及存在問題進行了分析，探討了精細生產管理模式在「慶安製冷」公司應用的適應性、可行性和應用條件，對比分析了公司開展精細生產管理前後生產組織、采購、庫存、生產管理信息系統取得的成效，提出了公司的采購過程模型，零部件最優庫存控制模型，並經實踐驗證有效可行。文章研究分析了公司總裝車間開展精細生產管理的思路、方法和經驗，並對公司未來運用精細生產管理方式提出了改進建議和設想。文章得出的結論是：應用精細生產管理方式是「慶安製冷」公司提升競爭力的必然選擇。
  16. As far as i am concerned, minus - temperature concrete has a kind of critical structure, which has a corresponding critical strength, but the contrary conclusion is not true

    本文認為，負溫混凝土存在抗凍臨界結構，一個臨界強度對應著一個臨界結構，而一個臨界結構未必僅僅對應一個臨界強度。
  17. Because there are small openings and the three cracksin the concrete lining of gas tunnel, the gas should intrude into the gas tunnel built. this effect will endanger the transport safety. the authors study on the operation ventilation technology in the gas tunnel and put forward an economical, safety and effective ventilation plan, and therefore furnish a theoretical basis for the gas tunnel ventilation design in the future

    由於瓦斯隧道混凝土襯砌本體中的細小孔隙和「三縫」等缺陷的存在，建成后的瓦斯隧道必然受瓦斯侵襲，這對運營安全危害極大，為此，本文對瓦斯隧道運營通風技術進行了認真研究，提出了經濟、安全、有效的通風方案，為未來瓦斯隧道的通風設計提供了理論依據。
  18. This part ' s main ideas are as follows : the inside information should be those have significant influence on the price of the security and are unknown to the public ; the civil liability should depend on the transaction ; the fault on purpose should be judged respectively by the different types of insider trading ; the damage should be identified on the assumption of regulations of law ; the causation should be determined by the doctrine of statutes " purpose ; the form of civil liability is only the compensation for damage whose amount is equal to the amount of the profit gained by the illegal transaction

    內幕交易民事責任的構成要件為利用內幕信息進行交易、行為人具有主觀過錯、存在損害事實、因果關系等幾項：內幕信息的判斷標準為對證券價格有重大影響和未公開，必須有交易行為的存在才能承擔民事責任；主觀上的過錯應當區分內幕交易行為類型分別判斷；損害范圍的確定應當採取法律擬制的方法進行；因果關系應當採取法規目的說理論確定。在內幕交易民事責任的形式上只能採用損害賠償形式，並且根據內幕交易行為的非法所得來確定賠償數額。
  19. Currently, compared with the western nation, the local automobile after market in the need has already exist but the market is not mature. the market condition is advantageous to the industrial development maturity of local automobile after studying the local automobile

    盡管我國汽車後市場存在著巨大的利潤空間，但在未來的幾年裡，國外的汽車售後服務企業巨頭進入中國市場是必然的，國內汽車後市場將面臨激烈的競爭。
  20. And studies the necessity of citic to develop financial service network product innovation through summing up its development history and evaluate its competitiveness, otherwise, this paper summarizes the thoughtway of citic to develop financial service network product innovation, summarizes the experiences and problems in practice from which derives the suggestions and future direction for citic to develop its financial service network products

    並通過總結中信實業銀行的發展歷史與其競爭力現狀的評估，研究中信實業銀行發展金融服務網路創新產品的必要性，提出了中信實業銀行發展金融服務網路創新產品的思路。總結這一產品發展實踐中的經驗與存在問題，據此提出了中信實業銀行發展金融服務網路創新產品的若干建議以及未來的拓展方向。
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