mathematical representation 中文意思是什麼

mathematical representation 解釋
數理標本
  • mathematical : adj 數學（上）的，數理的；嚴正的，精確的。 mathematical instruments 制圖儀器。 mathematical logic...
  • representation : n 1 表示，表現，描畫，描寫；畫像，肖像；雕像，想像，想像力；【心理學】表象。2 上演，演出；扮演。3...
  1. The cosmological constant is a mathematical representation of the energy of empty space, also known as " dark energy ", which exerts a kind of anti - gravity force pushing galaxies apart at an accelerating rate

    宇宙常數是空虛空間能量的數學描述，一般稱為黑暗能量，這種反引力促使星系彼此加速遠離。
  2. Based on the representation of interval rational bezier curves and surfaces and by a serial of mathematical transformation, the degree reductions of them are converted to those of polynomials with upper bounds, then several algorithms are presented, with linear programming and optimal approximation methods. by relaxation of some constrained conditions, approximation effects of some of them are further improved

    根據區間有理bezier曲線、曲面的特點，通過一系列數學變換，將其降階問題轉化為多項式的保上界降階逼近，再應用線性規劃和最優逼近方法求解，給出幾種逼近演算法，並探討通過約束不等式的鬆弛，進一步改進逼近效果。
  3. Without any hypothesis of the propeller ' s geometry, the surface panel method satisfy the body surface boundary condition on the fact body surface, and make the geometry representation of the propeller more precise, the mathematical model is more perfect

    面元法是在實際物面上滿足物面邊界條件，沒有對螺旋槳的幾何形狀做任何假設，能更精確地描述螺旋槳的復雜幾何形狀，其數學模型更加完善。
  4. The sms representation scheme allows a given specification to be decomposed into an ordered sequence of sub - sms, and attempts to match each sub - sms with one or more stored basic mechanical units. thus, the possible solutions are generated. the data structures, the decomposing and the synthesis algorithm are presented according to the established mathematical models and the data base system

    同時，結合關系型數據庫系統對運動方案設計知識庫的組織管理（包括基本變換單元信息的存儲、提取操作及數據流間的復雜關系建立） ，提出了方案設計的綜合求解演算法，實現了在計算機上進行方案設計的可計算自動求解。
  5. When high school students are solving chemical problems, they usually choose a familiar way to represent the problem, or sometimes may use several representation methods ( symbol representation, mathematical representation, chart - word representation, words representation and so on ) to represent the same problem. problem representation has difference in levels and sorts. the appearance of the problem and the problem solver ' s knowledge structure largely affect the problem representation

    在解決化學問題時，中學生通常以一種自己熟悉的表徵方式表徵問題（也常使用符號表徵、數學表徵、圖文表徵、言語表徵等多種表徵方式表徵同一個問題） ；學生在問題表徵中存在著問題表徵的層次和種類差異；問題的呈現方式和問題解決者的知識結構較大程度地影響著問題表徵。
  6. Study on the relationship between the individual ' cpfs structure and mathematical problem representation

    結構與數學問題表徵的相關性研究
  7. According to the representation of the heterogeneity, mathematical models for predicting flow in fractured geological media fall into one of three broad classes : equivalent continuum models, discrete fracture network simulation models and hybrid techniques

    根據對這種非均質性的不同處理方法，對裂隙巖體中的滲流進行預測的數學模型通常可以分為三種：等效連續體模型，離散裂隙網路模型和混合模型。
  8. As such, the representation of the deep overlapping of the wavepackets of valence electrons as well as of other nuclear events is beyond any credible hope of quantitative treatment via quantum mechanics or chemistry on conceptual, mathematical and physical grounds

    這樣，對原子價電子深深重疊的波包，以及其它核事件的描述，在概念、數學和物理基礎上均超越了通過量子力學或化學進行量子處理的任何可靠的希望。
  9. ( 3 ) the mental representation has influence on advanced mathematical concept

    （ 3 ）高層次數學概念的心理表徵對概念發展的個案研究。
  10. Study of the relationship between the representation of solving the mathematical analysis problem and the staged using fdi method

    認知方式解決數學應用問題的表徵及策略關系研究
  11. The article gives a mathematical formula theory based on kolmogorov ' s complexity, description probability, orinducing probability, and its explanation and gives a way in which mathematical representation is able to be explored

    摘要本文根據貝葉斯公式，推理概率等理論推導，討論了情報學研究中的幾個原則，並給出了相應的解釋。
  12. ( 4 ) problem representation help to establish advanced mathematical concept. 3. through the experimental investigation, we study the relevant problems, for example, reflective abstraction & encapsulation

    通過實證研究，探討高層次數學概念領域中的相關問題，如自反抽象、凝聚、表徵、抽象具體化方法、哲學命題以及對教學的啟示。
  13. An experimental research about the influence of group cognition on the structural representation of mathematical concept

    團體認知影響數學概念結構表徵的實驗研究
  14. These cells overlay a geographic area like a matrix, with a mathematical representation formalized in a field called

    這些網格覆蓋一個像矩陣一樣的地理區域，並在一個名為
  15. Rational refers to the underlying mathematical representation. this property allows nurbs to represent exact conics ( such as parabolic curves, circles, and ellipses ) in addition to free - form curves

    非均勻指曲線的參數化法。非均勻曲線允許（其它東西之一（我也沒看懂） ）多重結點的存在，這是模擬貝賽曲線所必需的。
  16. The mathematical representation and their significance of geological timing with milankevitch theory

    米蘭柯維奇地質定年方法的數學表達及其意義
  17. The shape of ship - hull surface is very sophisticated. mathematical representation of ship - hull surface is important in shipbuilding industry

    船體曲面比較復雜，在實際應用中，實現船體曲面的數學描述非常重要。
  18. A representation in mathematical terms of a process, device, or concept

    用數學上的術語對過程、器件或概念的一種表示。
  19. By analyzing resolving process of several groups of typical fraction applied problem, this research put the test paper as the start point. the paper point out that there are five obstacles student will encounter in the " process of fraction applied problem. those are : ( 1 ) obstacle of cognitive level of student ; ( 2 ) obstacle of black mathematical cognitive structure ; ( 3 ) obstacle of the problem representation ; ( 4 ) obstacle of structural character ; ( 5 ) obstacle of problem resolving strategy

    進而根據測試卷的解答情況，從測試問捲入手，通過對幾組典型的分數應用題解答過程及結果的一般性分析，依託問題解決理論，對小學分數應用題的解答障礙進行了初步研究，得出結論：學生解答分數應用題會遇到五種障礙，分別是： （ 1 ）小學生的認知水平障礙； （ 2 ）小學生的不良數學認知結構障礙； （ 3 ）分數應用題問題表徵障礙； （ 4 ）分數應用題的結構特徵障礙； （ 5 ）分數應用題問題解決策略障礙。
  20. Its mathematical model is established, and the properties of existence and uniqueness of the optimal solution are discussed. furthermore, the explicit representation of the optimal solution is given. by matlab language, the program of obtaining the optimal solution is devised

    在假設投資收益率服從正態分佈的條件下，建立了其數學模型，討論了最優解的存在性與唯一性，得到了最優解的解析表達式，並用matlab語言給出求解程序，最後舉例予以說明並驗證了兩個重要結論。
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