item model 中文意思是什麼

item model 解釋
產品型號
  • item : n. 1. 條，條款，項目，品目，細目。2. （新聞的）一條，一則；（戲劇的）節目。adv. 〈逐條列舉時開頭用〉又，同上。
  • 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. Moderate the economy, environment well, practical, the technique correlation of etc., exertive creative power, thorough consider the combination of the building space delicately, building the style form, inside function, view constitute, make it become the kingsoft region to live the model that the area business synthesizes the item

    充分協調經濟、環境、實用、技術等方面的相互關系，發揮創造力，深入細致地考慮建築空間的組合、建築風格形式、內在功能、景觀構成，使之成為金山地區住區商務綜合項目的楷模。
  2. The four - part join together case study of zhejiang galla chemistry corporation ' s oxygen water item, study the true effect of the above model operation, make sure with main factor to proceed argument analysis, verify the application result combined with applied characteristics towards technique price - making of that method

    第四部分結合實際技術轉讓案例進行實證研究，分析理論模型在現實運用中的操作環節並檢驗應用效果，找到實物期權方法在技術定價中的應用特點。
  3. [ definition : a " binding " connects an instance data node to a form control or to a model item constraint by using a binding expression as a locater

    [定義：通過將綁定表達式用作定位器， 「綁定」將實例數據結點連接到表單控制或模型項目約束。
  4. For example, it can enter human body to inspect inner organ, deliver drug to assigned spot and operate local body surgery. supported by the nation nature science foundation of mechanism, structure and control study on swimming micro robot in liquid ( item no. 69885002 ) and guangdong province science foundation of research on swimming micro robot in liquid ( item no. 980402 ) and guangdong province education department foundation of research on micro pipe robot driven by liquid self energy ( item no. 010043 ), this dissertation mainly study on the designing and manufacturing of swimming micro robot and its swimming performance, building up and analysing the dynamic model, natant problem of swimming micro robot and controlling the swimming velo city

    本論文得到國家自然科學基金項目「泳動微機器人的機理、機構和控制」 （項目資助號： 69885002 ） 、廣東省自然科學基金項目「液體中泳動微機器人的研究」 （項目資助號： 980402 ）和廣東省教育廳基金項目「基於流體自身能量的微管道機器人研究」 （項目資助號： 010043 ）等的資助，主要對在液體中運動微機器人的國內外研究現狀、水生生物推進機理及其對泳動微機器人研究的借鑒和啟發作用、泳動微機器人的設計與製作、微機器人動力學模型的建立與分析、微機器人的自主浮遊與泳動速度控制等方面進行了大量的理論與實驗研究。
  5. The least square estimation in linear model is used to derive the two - stage estimation of the item parameter vector 1 of j th item as follows : noting that xj consists of the nuisance parameters s, j, j, were updated so that the estimation of 6 s could be renewed

    修正進而修正x _ j和，從而形成一種新的估計方法?雙重兩步迭代估計蒙特卡洛模擬結果顯示，雙重兩步迭代估計提高了估計對真值的恢復能力。
  6. The destination of classification is to learn a classification function or classification model that can map a data item to a preassigned class

    分類的目的是學會一個分類函數或分類模型，該模型能把數據庫中的數據項映射到給定類別中的某一個。
  7. The author uses the technique of generalized network plan and the key line methods to divide the boiler installation item and build configuration model, adopts the p3 in the building pingliang power plant project to realize the dynamic management of this installation plan, and give news of the project schedule, plan and material to the power plant by the computer network to help the manager

    本文作者應用廣義網路計劃技術和關鍵線路法對鍋爐安裝項目進行作業劃分和建立結構模型，並通過p3軟體在平涼電廠在建工程中的應用，實現了安裝工程計劃的動態管理，並通過計算機網路向電廠發布電建工程的施工進度、計劃、材料等方面的信息，為管理層提供了詳實的管理數據。
  8. Consequently, on the basis of non - winkler foundation model, a finite - element method that utilizes foundation flexibility matrix into iterative calculation is proposed in this paper originated from the item " the optimal design theory and research of pile capping beam " sponsored by natural science fund of hunan province, which the continuity of soil mass can be accounted for under various boundary conditions, different loadings and irregular beam characters

    本文結合湖南省自然科學基金項目「樁基承臺梁優化設計理論與方法研究」 ，針對非文克爾地基（半空間、線性變形層或單向壓縮層地基模型等）上的樁基承臺梁，提出一種利用地基柔度矩陣來進行迭代的有限單元法，可充分考慮梁下土體的連續性，並對基礎與土體脫開、承臺梁截面變化、梁體邊界條件復雜、上部荷載類型變化以及梁下基樁承載力差異等情況進行分析計算。
  9. But this method could n ' t reflect the influence of the variance of pile capacity on capping beam internal force and the partaking of soil to the load. combined with the item " the optimal design theory and research of pile capping beam " financed by natural science fund of hunan province, a new method which can consider the pile - soil interaction and tide over the disfigurement of the winkler soil model is used to adjust the foundation base reactions in this paper. by this method, the proper solution about the internal force of capping beam can be achieved and the relative stiffness and the relative position of soil spring are thought out well

    本文結合湖南省自然科學基金項目「樁基承臺梁優化設計理論與方法研究」 ，考慮梁下土體和基樁對承臺梁的共同作用，提出了能對梁下地基反力進行自動調整的一種新型方法，其克服了文克爾地基模型所存在的缺陷，該法在調整過程中，充分考慮了梁下各土體彈簧之間的相對剛度，相對位置，更接近承臺梁的實際工作情況，有利於獲得承臺梁內力的正確解答。
  10. In the study on level wise search algorithm, the structure and character of three basic frequent set discovery algorithms ais, apriori and dhp are studied by simulation. a model of level wise search algorithm is given and its time complexity is analyzed respectively on transaction scale, item length and support parameter

    在分層搜索演算法的研究方面，本文模擬分析了ais 、 apriori和dhp三種基本演算法的結構和特點，構造了一個分層搜索演算法的時間復雜度模型，從事務規模、數據項平均長度和支持度三個方面，對分層搜索演算法的時間復雜性進行了分析和驗證。
  11. The equation including the nonlinear dispersion, i. e. the modified nonlinear schrodinger ( mnls ) equation, is a better model. in this thesis, we take mnls solitons as a model for femtosecond soltions. then based on the recently developed direct perturbation theory for perturbed mnls equation, we study the raman self - frequency shift of femtosecond solitons and its suppression by the means of frequency filters. for this purpose, first, we define the physical parameters of mnls solitons ; next, through the direct perturbation theory for perturbed mnls equation, under adiabatic approximation, we obtain the evolving parameters of mnls soliton on our questions and then choose the parameters of frequency filters based on it ; at last, we directly numerically simulated our questions by split - step fourier ( ssf ) method after improving the arithmetic of the differentiation of the nonlinear item for satisfying mnls equation

    本論文以mnls孤子作為光纖飛秒孤子的模型，通過新近建立的mnls孤子直接微擾理論，研究光纖中由拉曼效應引起的飛秒孤子在傳輸中的自頻移，以及通過頻率濾波對自頻移的抑制。為此，首先給出描述mnls孤子的各物理量，然後用mnls孤子直接微擾理論，解析地得到這些問題絕熱近似下的孤子參數演化，並由此選擇頻率濾波的參數，最後用分步傅里葉方法，在對非線性項微商的演算法做出了適合於mnls孤子的改善後，對拉曼效應及頻率濾波進行了直接數值模擬，其中頻率濾波參數用微擾理論確定。
  12. We use neural network model to implement correction part, train it using the samples of history disaster data, and correct the computing result of the former, then get the ideal result, which improves the prognostication precision. the property loss evaluation method targets insurance item as evaluation object. by using the collected data effectively, it builds a model using the method of rbf neural network, and this model is used to evaluate the property loss

    災情修正部分採用神經網路模型，以歷史災情情況為樣本進行訓練，對前面計算的結果進行修正，從而得到理想的結果，使得預測精度進一步提高；財產損失評估方法以保險標的為評估對象，有效利用收集到的信息，運用rbf神經網路方法建立模型並進行財產損失評估。
  13. Item parameter and person ability estimate for continuous irt model with connectionism

    模型的項目參數和被試能力估計
  14. In this thesis, based on item response theory, a number of ways to estimate the latent trait and item parameters were introduced and their advantages and disadvantages were analyzed ; what is more, empirical logistic regression and two parameters logistic model ( 2plm ) are combined to set up a linear model by logit - mapping and a new parameter - estimation method is proposed

    新方法將經驗logistic回歸用於兩參數logistic模型的參數估計，使用logit變換建立線性模型，利用線性模型的最小二乘估計得到第j個項目的項目參數向量_ j = （ _ j ， _ j ）的兩步估計由於x _ j含有未知的討厭參數，的理論值也和有關，我們結合上式的結果對進行再估計。
  15. This paper ’ s constructive land forecast is based on land planning and stat forecast. on the basic of analyse of constructive land actuality and the change mechanism in toksun county, apply four kind of forecast models to analyse the result. choose gm ( 1, 1 ) model and regression model according with the constructive land actuality and the change mechanism in toksun county. and combine the “ 十一 五 ” planning of government and the arrangement of emphases industry item to forecast the demand of constructive land and change current of land use structure in planning period ( 2010 and 2020 ). it adopt reasoning means of acceptability, according to constructive land scale, considering economy rationality 、 advancement and applicability of technic feasibility of constructive condition and sustainability of zoology environment, to analyse the feasibility of constructive land scale. at the last, put forward advice of the constructive land supply

    在托克遜縣建設用地現狀和變化機制分析的基礎上，採用4種預測模型進行對比分析，選取符合托克遜縣建設用地變化機理的模型: gm （ 1 ， 1 ）模型和回歸預測，綜合這兩種預測方法，並結合政府「十一五」規劃以及「十一五」期間重點工業項目安排情況，對規劃期（ 2010年、 2020年）各類建設用地需求數量和土地利用結構的變化趨勢進行預測。採用合意度論證方法，綜合考慮建設用地預測規模的經濟合理性、技術的先進性、適用性、建設條件的可能性以及生態環境的可持續性，對建設用地規模進行可行性論證，最後提出建設用地合理供給對策。
  16. This article is based on the item of science and technology office of heilongjiang province, and a process parameters model is built and optimized

    本文結合黑龍江省科技廳的攻關項目，建立球磨法制備超細石英粉體的工藝參數模型並進行優化。
  17. In the last part, an experiential formula for nondimensional thermal stratification height is obtained, which includes inlet temperature t, inlet velocity v, heat transfer of the wall body q and the distance of heat source l. in order to obtain a more realistic result, the ? model is used to simulate the airflow and the buoyancy item is treated by boussinesq hypothesis. the paper investigates the flow field of the displacement ventilation in an office by a numerical method

    兩方程湍流模型為基礎的壁面函數處理方法，對熱浮升力項採用了boussinesq假設，得到了收斂的溫度場、速度場分佈。在此基礎上，給出了熱力分層高度的計算方法，並分析了送風溫度、送風速度、圍護結構傳熱和熱源分佈等因素對熱力分層高度的影響。
  18. In this paper, the standard three - dimensional k - two - equation turbulence model which modifies the item of buoyant effect and simple algorithm are adopted, wall functions are used to deal with the boundary condition and a simplified method - box method is used to model the supply air boundary condition

    本文數值計算採用經過浮升力項修正的k -兩方程模型和simple演算法，壁面邊界條件採用標準壁面函數，風口邊界條件採用盒子方法。廠房內的氣流運動主要受風口出流動量的制約，因此選擇合理描述入流邊界條件的風口模型對數值模擬至關重要。
  19. In this article, simulations of air distribution in the vav air - conditioned office are carried out in the cases of different air - supplying diffusers including slot diffuser, sqaure grille, bar grille and square diffuser to supply air, the standard three - dimensional k - ? two - equation turbulence model with correctional item of buoyancy effect and simple algorithm are adopted, and wall function method is used to handle boundary conditions

    本文採用經過浮升力項修正的-兩方程模型和simple演算法，應用壁面函數法處理邊界條件，對利用包括條縫風口、方型百葉風口、長條型百葉風口和方型散流器不同型式送風口送風的變風量空調房間內的氣流組織進行了模擬。
  20. Aviation model production ( excluding radio models and launch air - item limit )

    航空模型的產銷（不含無線電發射航空模型及不含限制項目） 。
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