標準變分方程 的英文怎麼說

中文拼音 [biāozhǔnbiànfēnfāngchéng]
標準變分方程 英文
canonical variational equations
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • : Ⅰ名詞1 (標準) standard; guideline; criterion; norm 2 (目標) aim; target Ⅱ動詞1 (依據; 依照)...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 標準 : (衡量事物的準則; 榜樣; 規范) standard; criterion; benchmark; pip; rule; ètalon (衡器); merits
  1. This thesis based on the development of heilongjiang ' s green foods, through a large amount of collection and arrangement, to analyze the opportunity of development, some objective problems, course and present condition of heilongjiang ' s green food, point out the countermeasure of development of heilongjiang ' s green food. the thesis is divided into five units : unit 1 analyzes the definitions and characters of green foods, standard and signs of green food. the advantage which green food have and the significance of green food ; unit 2 analyzes the development course and present development situation of heilongjiang ' s green food based on analyzing the starter and development situation of our country, heilongjiang ' s green food past ten years, more work goes before in our country ; unit 3 analyzes the questions required dealing with which exists in development of heilongjiang ' s green foods, it indues that think is too late, the scale is too small, the way of sell is late and false is too much more ; unit 4 draws a conclusion that there is nice chance of developing green food in heilongjiang, based on using a large amount of data ; the last unit provides the ways to turn think, stronger big factories, make the sell way is more than before and draw the lay fastly, and provides appropriate countermeasures to develop heilongjiang ' s green food further i n a healthy way

    本文共五章,第一章在析了綠色食品的概念與特點的基礎上,對綠色食品的志進行了界定,並明確規定了綠色食品必須具備的條件,提出了發展綠色食品的意義;第二章在析我國綠色食品的起步與發展概況的基礎上,對黑龍江省綠色食品的發展歷和發展現狀進行了析,黑龍江省綠色食品產業經過十多年的努力,呈現了全省合力抓綠色食品,健康快速發展的好勢頭,並且許多工作都走在全國的前列;第三章從實證著手,析了黑龍江省綠色食品發展中存在思想觀念滯后、品牌雜、經營銷售式落後、假冒現象多等若干亟待解決的問題;第四章運用大量數據,得出黑龍江省發展綠色食品的良好機遇,為黑龍江省綠色食品的發展提供了廣闊的發展空間;第五章針對黑龍江省綠色食品發展中存在的問題提出了轉傳統觀念、壯大龍頭企業、抓好市場營銷、加強綠色食品法規的制定等相應的對策,並對黑龍江省綠色食品的進一步的健康發展提出了新的思路。
  2. Specially, based on risk - metric and factor variables, the author discusses multi - factor asset pricing model. in theoretical analysis, the author attempts to release the assumption of index ' s random walk, proves a portfolio selection model suitable for the linear index level moreover, based on assets un - exchangeable, the author brings forward asset pricing models for b - shares, h - shares and non - circulated - shares. the author also brings forward multi - factor asset pricing model based on risk - metric indices, such as coefficient of beta, standard variance, standard semi - variance, average absolute deviation, value at risk, and factor variables, such as circulated market equity, exchange ratio, short - term historical return

    在理論析時,作者嘗試放鬆指數水平滿足隨機遊走過的假設,推導出指數水平呈線性趨勢的資產組合選擇模型;此外,作者基於資產不可交易這一假設,提出了b股、 h股和非流通股等情形的資產定價模型,並基於系數、差、差、平均絕對離差和風險價值等風險度量指以及流通市值、換手率、短期歷史收益率等因素量提出了四因素資產定價模型。
  3. The author has finished the following several jobs in core of the centre : 1 ) the active compensation method based on bang - bang control was put forward to realize the wide range current transformer. the method converts the complex statement space to i / o description by the two - stage current transformer. with the compensation method, the accuracy of 0. 2 grade current transformer can be improved to less than the 0. 1 grade standard at 100 % rating when the primary side current is changed from 2 % to 120 % of the rating

    圍繞這一工作核心,作者完成了以下幾項工作: ( 1 )以實現寬量電流互感器為目,提出了基於bang - bang控制的有源補償法,採用雙級電流互感器,將復雜的狀態控制量轉化為偏差控制,該法結構簡單,調試便,有源補償器輸出電流小,可以將0 . 2級的電流互感器經過補償后提高到一次電流從額定值的2化到120時,測量誤差不超過一次電流額定值100時確度為0 . 1級的測量
  4. While customization of knoppix isn t a secret, most effort on the project has gone to making the standard installation " bullet - proof. " among the several distinct ways to alter knoppix, the one likely to be of broadest interest is remastering, during which you can substitute your own software for a portion of that on the standard knoppix cd - rom

    盡管knoppix的定製不是秘密,但是對該項目所進行的大多數工作已經使安裝具備了「防彈」功能。在幾種截然不同的改knoppix的法中,極有可能引起最廣泛興趣的是重新灌錄( remastering ) ,在該過中,您可以用自己的軟體代替knoppix cd - rom上的某一個部
  5. The rule of loads and settlement is concluded from numbers of settlement observation points ’ data. and in actual construction, this rule could be used to prevent immediate settlement under the accelerated load, and also, the serious result of the soil destruction could be avoided. at last, a proper method of settlement computing is derived from the identified rules, which can be used to guide the practical construction work, of course, meeting the compulsory standards of the settlement control well

    採用逆作法施工,現實地解決了樁、土與筏板接觸面的形協調關系;通過對樁、土受荷過的實際測試,得出了樁、土擔荷載比例和化過,從而為樁、土的荷載計算提供實際依據;從設置的大量沉降觀測點中所得到的沉降資料,得出荷載、沉降化規律,從而指導在實際施工中,防止加載過快而導致速沉,避免由此帶來的土體破壞的嚴重後果;通過沉降規律析,得出了適用於軟土地區的樁基沉降計算法,用於指導實際施工,以滿足沉降控制的強制性
  6. National standards of english course ( experimental edition ) explicitly indicates : the focus of reform of english course is to change the situation of putting more emphasis on grammar and lexical explanations, and of the tendency of overlooking learners " language performance on actual occasions. the reform advocates experience, practice, participation, collaborative and communicative learning style and task - oriented approach based on learners " interests, life experience and cognitive level, aiming at developing learners " comprehensive abilities

    國家《英語課(實驗稿) 》明確指出: 「此次英語課改革的重點就是要改英語課重視語法和詞匯知識的講解與傳授、忽視對學生實際語言運用能力的培養的傾向,強調課從學生的學習興趣、生活經驗和認知水平出發,倡導體驗、實踐、參與、合作與交流的學習式和任務型的教學途徑,發展學生的綜合語言運用能力。 」
  7. Second, by analyzing the domestic project cost form, we can find there are some problems throughout the inviting public bidding and the bid, in the aspects of the cost form. with the rapid development of the economy, the traditional budget ration holds back the competition and limits the positivist and creativity of the producer and the operator. at last, by analyzing the inter national project cost form and according to the project cost rule in our country, we must accord with the international conventions, introduce the principle and means of fixing a price of a foreign project and establish the calculating rule of the project quantity

    其次,本文通過對國內工造價的構成進行析得出,本文對工造價構成中的人工費、材料費、機械臺班費的計算,體現與市場價格機制一致,按照市場價格計算,改以往工造價的計取式;同時改定額? ?只考慮各項工中所消耗的人工、材料、機械臺班的數量,不考慮人工、材料、機械臺班的價格(這個價格應按市價計算,不是一定時期內固定不的價格) ;改取費式;改造價在招中對評價的確定式,應採取工量清單報價式。
  8. During the course of the research, the criterions of the interpolation effect are mean error ( me ), mean absolute error ( mae ), root mean squared interpolation error ( rmse ) and the difference of mean square deviation between the measured and the estimated surface air temperature. the conclusions are as follows : ( 1 ) by contrasting the gaussian weighted model associated with the error modification with the gaussian weighted model, the error modification is proved to considerably ameliorate the precision of spatial interpolation ; ( 2 ) on the base of the gaussian weighted model, taking altitudinal effect into account can reflect the trend in which temperature changes according to the topographic altitude and may ameliorate the precision of spatial interpolation correspondingly and apparently, which indicates that topographical effect on the preciseness of spatial interpolation can not be disregarded in terms of the region with complicated topography ; ( 3 ) the map of daily surface air temperature distribution, using the modified gaussian weighted model a and b, can accurately reflect the temperature - changing - with - topographical - altitude trend. among them, the better is the model a, whose me is below 0. 03 ?

    在此過中,採用平均誤差( me ) ,平均絕對誤差( mae ) ,插值平均誤差平的平根( rootmeansquaredinterpolationerror ,簡稱rmsie ) ,插值前後測站要素值的均差( meansquaredeviation ,簡稱msd )差值作為判定插值效果的,得出如下結論:通過高斯權重法與結合逐步訂正的高斯權重法的對比,說明結合逐步訂正案的高斯權重法可大大提高地面日氣溫的插值精度;在高斯權重法中加入海拔影響項可以反映出溫度隨地形高度的化趨勢,同時也能較大地提高地面日氣溫的空間插值精度,說明在地形復雜的區域,地形影響在插值精度中是不可忽略的;對于高斯權重法的兩種改進案得到的地面日氣溫布圖都能很好地反映出表面大氣氣溫隨地形高度的化趨勢。
  9. According to the army operational readiness training management stipulation and the present standard, the unified subject design, the unification ascend the statistical system, the unification analysis examination and approval principle, the strict all levels of jurisdiction, facilitates each kind of information gathering, at the same time adapts the different user object information need ; depends on the army local area network, the armed forces net, realizes, between horizontally the vertical units to operation and so on data long - distance input, inquiry, report form, printing, achieves internal information true sharing ; the strict internal supervising and managing system, strengthens the information management, promptly realizes internal data automatically to report, the higher authority department can to report the information to carry on compiles, the merge and the analysis, promptly grasps each kind of resources for the correlation leader the memory, the assignment, the

    根據部隊戰備訓練管理規定和現行,統一科目設計、統一登統計制度、統一析審批原則、嚴格各級權限,便各種信息採集,同時適應不同用戶對象的信息需求;依託部隊局域網、軍網,實現橫、縱向單位間對數據的遠錄入、查詢、報表、列印等操作,達到內部信息的真正共享;嚴格內部監管制度,強化信息管理,實現內部數據的及時自動上報,上級部門能對上報信息進行匯總、合併與析,為相關領導及時掌握各種資源的存儲、配、使用狀況提供依據,全面提高部隊作戰、戰備、訓練和保障的應能力;加強對新舊數據、橫縱向數據的管理,全面析和挖掘數據間的聯系,充利用數據的潛在價值,為資源管理者提供快速有效的決策支持。
  10. Therefore, the main subject of this research is to discuss the application of all - around cost management through the full process control, which consists of three parts : feed - forward control, which seeks to anticipate the cost movement ; process control which sets down cost standards and cost planning in order to limit the cost payout

    因此本文主要是通過成本的全過式控制制來論述全面成本管理的實際應用,其主要內容包括三個部:前饋控制旨在預測成本動的向;過式控制制通過制定成本和成本計劃,限定成本的支出;反饋控制通過析實際成本與成本計劃的差異,析和調查原因,以找到降低成本的法。
  11. Compared with a delta wing aircraft, the double - delta wing configuration has better aerodynamic performance at high angles of attack. an operational analysis was introduced as a method for evaluating training effectiveness of trainer aircraft. approaches to the engineering estimation of aerodynamic characteristics for aircraft with a double - delta wing configuration were studied, and the procedures for determining aircraft performance indices formulated. taking training effectiveness as the objective function and geometric parameters of the wing platform as design variables, through a numerical multivariate optimization arithmetic, the conceptual design optimization for a certain fighter trainer aircraft with double - delta wing configuration was carried out under the constraints of tactical and technical requirements and interrelated geometry. agreement of a calculation example with engineering practice indicates that the optimal design has higher training effectiveness than the baseline design, and in addition, improves the structural force - bearing conditions

    雙三角翼氣動布局比三角翼飛機具有更好的大攻角空氣動力特性.引入了評估教練機訓練效能的作戰析法,研究了雙三角機翼布局飛機空氣動力特性的工計算途徑以及飛機性能指的確定法.以訓練效能作為目函數並選取機翼平面形狀的幾何參數為設計量,採用多量數值尋優法,在戰術技術指及相關幾何約束條件下,對某高級教練機的雙三角機翼氣動布局案進行了優化選擇.算例表明最優案不僅比原案具有更高的訓練效能,還改善了結構的受力情況,與工實踐吻合
  12. By researching systematically into the enlargement ' s tremendous impacts on the sub - systems of both parties " political, governance and economic institutions, as well as into the process of institutional changes, adaptations, adjustments and convergence between them, the dissertation analyzes the institutional reforms of both parties resulting from enlargement as well as the major driving force, approaches and interactive means behind them. on the basis of that, the author constructs an experimental theory in a bid to provide some comparison criterion or system of reference for institutional interactions in the eu enlargement process

    通過系統研究兩種制度「對撞」給雙政治權力制度與經濟治理制度各個子系統造成的巨大沖擊力,以及雙相互調整、相互適應、相互趨同的制度遷過,本文析了歐盟與新成員國因應東擴制度革壓力而實施的制度革舉措及其背後主要的驅動力量、互動手段和作用途徑,進而構築起一個實驗性的理論框架,為解釋歐盟東擴進中的制度互動現象提供了某種參照系統和比照
  13. The qualitative analysis method includes standardization investigate method, " four stage symptom " analysis method, " three months fund turnover chart " analysis method, technological process picture analysis and mark management method. the quantitative analysis method includes single variable model, various variable model, z score model, f score model, relative liquidity target and the way of empirical analysis

    其中定性析法介紹了化調查法、 「四階段癥狀」析法、 「三個月資金周轉表」析法、流析法和管理評法;定量析法介紹了單量模型、多量模型、 z計模型、 f計模型、相對流動性指和實證法。
  14. It consists of value main body, value objective, value judge ' s transformation and so on. part three : it analyzes the process that the present young ' s human life value evolves, and the reason that the present young transform their human life value orientation. on the basis of it, the article succeed in obtaining the scientific conclusion

    第一大部簡要地介紹了人生價值取向的概念、特點,人生價值取向的選擇規律及研究當代青年人生價值取向問題的現實意義;第二部析了當代青年人生價值取向的基本趨勢,主要從人生價值主體、人生價值目、人生價值判斷、人生價值目實現途徑、人生價值認知與人生價值行為等五個面來論述;第三部析了當代青年人生價值取向演的歷和原因,進而得出了當代青年人生價值取向演趨勢的科學結論。
  15. While putting rough set theory into practice, this thesis pays attention to setting - up the proper data structure. in order to improve the data utilization ratio and promote rule quality, this thesis puts forward the method of " divide equally and examine each other this thesis bring forward the method of dynamic reduce to overcome data noise and confirm the best reduction finally with the help of rosetta tool software we apply the above concept and method to reality, and succeeded in obtaining the optimum rule for the expert system of production scheduling in daye iron ore mine, wuhan iron and steel company

    由於粗糙集模型對數據噪音高度敏感以及工應用中數據噪音引入的不可避免性,粗糙集模型在實際應用中存在一系列問題,為克服數據噪音以及規則泛化的需要,本文採用精度模型,由此模型引入近似約簡法。本文在將粗糙集理論及精度粗糙集模型應用於實際的同時,注重研究了適當數據結構的建立。為提高數據利用率,提升規則生成的質量,提出了平互測規則集泛化能力考核法。
  16. In order to master the development status completely and actually and further enhance the quality and reputation of the fei cheng peach, this paper investigates the production status, predonderant region and its range and so on. it also puts forward scientific and reasonable development direction and programming for the future continuable development. by investigation and induction, we know that fei cheng city is a particular region which fit to the growth of peach not only because of breed, climate, fertilization and management, but also be relative to the special geology of this region. but there are also many problems in the development of the peach production such as standardization is low, savory has become worse, post - harvest treatment is lagged, technic service is dropped behind

    為全面確掌握肥城市桃的發展現狀,進一步提高肥城市桃產品質量和知名度。本文調查研究了肥城市桃的生產現狀,優勢區域及其范圍等,為今後可持續發展,提出了科學合理的發展向和發展規劃。經過調查總結,歸納析,可以看出肥城市生產的桃之所以品優味佳,產量高,除品種、氣候、施肥、管理諸因素外,還與這個地區特殊的地質背景條件緊密相關;由此而形成了獨特的桃樹生長的優勢區;同時,肥城市桃的生產在發展過中也存在著化生產水平低,傳統肥城桃風味差,采后處理滯后,技術服務落後等問題。
  17. An on - line minimum - variance estimator was developed for thrust acceleration applied to orbit transfer using discrete - time radar measurements. the mass - flow - rate of propellant was selected as a state variant, which was estimated by employing an integral state model and ekf filter. the variation equations for measurement vector to mass - flow - rate have been established to linearize the discrete - time measurement equations. the algorithm has applied successfully to maneuver process in commanding satellite into geo - stationary orbit. the results show that the algorithm developed here can monitor and determine whether engine works well or failure precisely and quickly during orbit transfer process

    飛行器軌道機動過中,為跟蹤、定位機動目和干預機動控制過,需要統計處理離散的雷達觀測量實時估計推進發動機的推力,進而確定飛行器的瞬時軌道參數.本文所述演算法是該工問題的探討和解決案.文章建立了軌道機動過中連續質量運動模型和離散雷達量測模型,推進發動機的質量秒耗量作為表徵推力加速度的一個近似常量,應用擴展卡爾曼濾波對離散的雷達測量數據進行順序統計處理給出秒耗量的最小差估計;文章詳細地推導了線性化量測模型的和觀測矩陣;模擬結果表明該演算法能快速、確地估計推進發動機的質量秒耗量和向機動目施加的實際推力
  18. Based on the theory of stochastic finite element, the structural parameters of frame - shear structure including stiffness and mass and damping are simulated to be stochastic variables. by solving recurrence equation of stochastic finite element, the duration curve of mean value and standard deviation of seismic response can be obtained for every floor of frame - shear structure. an analysis is thus given to the effects of independent variation and simultaneous variation of structural parameters on the seismic dynamic response of frame - shear structure. as shown by the results, with regard to frame - shear structure, the effect of variation of strucural parameters on the change of mean value are chiefly the increase of standard deviation of response. variation of stiffness will cause the response of frame - shear structure to variate greatly ; variation of mass shows less effect ; and variation of damping shows insignificant effect. the effects of simultaneous variation of various structral parametres on seismic response are only slightly greater than the effect of stiffness variation alone

    以隨機有限元理論為基礎,將框剪結構的剛度、質量、阻尼等結構參數為隨機量.通過求解隨機有限元的遞推,得到框剪結構各層的地震動力響應均值和差歷時曲線.析結構參數單獨異,以及同時異對框剪結構地震響應的影響.研究結果表明,對框剪結構而言,結構參數的異對響應的均值化影響都不大,主要是增大響應的差.剛度的異性將引起框剪結構的響應發生大幅度異,質量的異性影響稍小,阻尼的異性影響不顯著.結構各參數的同時異,對框剪結構地震響應的影響,僅比剛度單獨異的影響稍大
  19. Secondly, this thesis introduces the motor test methods according to nation motor test standard and ministry motor test standard, introduces the algorithm of automated test process, and analyzes frequency motor automated test to a certain extent. at the same time, this thesis introduces the design of the system software, and the way of dealing with, saving, output the measured data. at last, this thesis gives the way of improving the system, and with the combining with the foreign test system, discusses the trend of motor automated test system

    本文首先將此電機自動測試系統和其他系統的硬體結構作了比較,析了其優缺點;其次結合國家和部門,介紹了電機試驗的法,自動測試的試驗過演算法,並對頻電機的自動測試作了一定的析;再次介紹了系統軟體的設計和編寫,測試數據的處理、保存和輸出;最後對系統的進一步完善作了介紹,並結合國外的系統,對電機自動測試系統的發展向作出展望。
  20. At the beginning of fourth chapter, the article transforms the solving problem of partial differential equation for the american put price into a standard initial and boundary value problem of parabolic type by making some transformations. afterwards, the solving problem of parabolic type is transformed into a initial value problem of ordinary differential equation with respect to through fourier transform again. at the last section of the fourth chapter, the article solves the initial value problem with the progressive euler method and the finite element method

    在第四章,對美式看跌期權價格所滿足的偏微定解問題通過作一系列換,使之轉化為一個的拋物型初、邊值問題,接著又通過傅里葉換,把拋物型初、邊值問題轉換為一個關于時間量的常微初值問題,然後再別利用改進的歐拉法和有限元法對其進行了求解。
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