零維數 的英文怎麼說

中文拼音 [língwéishǔ]
零維數 英文
nullity
  • 零 : Ⅰ數詞1 （零數） zero2 （數的空位） zero sign （0）; nought 3 （表示沒有數量;無） nil; nought 4 （...
  • 維 : Ⅰ動詞1 （連接） tie up; hold together; link 2 （保持; 保全） maintain; safeguard; preserve; keep ...
  • 數 : 數副詞（屢次） frequently; repeatedly
  1. In this paper, we construct a class of indecomposable solvable lie algebras of dimension 5 with the simplest filiform nilradicals over complex field

    摘要構造了復數域上維數為5的以最簡線狀李代數為冪零根基的不可分解可解李代數。
  2. All dimensions of an array must have a zero lower bound

    數組的所有維數必須具有零下限。
  3. Instruction loads the value of the element with index

    指令加載從零開始的一維數組
  4. Arrays must have a fixed number of dimensions, greater than zero

    數組必須具有固定的維數數目，大於零。
  5. This paper introduces the methods of hyperspectral images band selection based on the property of hyperspectral remote sensing images, utilizes the projection pursuit approach to find optimal solutions for a selected projection index based on dynamical evolutionary algorithm and then project a high dimensional data set into a low dimensional data space to produce a sequence of projection images, explores zero - detection method to threshold projection images to detect anomaly tar get

    摘要運用基於波段間相關性的高光譜影像波段選取方法進行波段的預選取，採用投影尋蹤的方法在動力演化演算法的基礎上尋找最佳投影方向，將高維數據投影至低維數據空間，在各投影分量圖像上採用零點檢測閾值化的方法進行異常目標的提取。
  6. Using the numerical computation method to simulate the pure air flowing in the plasma generator and using zero dimension theory and continuous medium hypothesis to establish the mathematical model of the plasma generator and applying the curvilinear coordinate to disperse the space of the plasma generator, applying simplec method to solve the set of discredited equations

    應用數值計算的方法模擬了等離子發生器內部的純空氣流動，應用零維理論分析模型和連續介質假設建立了描述等離子發生器內部流動和傳熱的數學模型；採用貼體坐標系對等離子發生器的流場空間進行空間離散；採用simplec演算法來求解離散方程，獲得流場的數值解。
  7. The resulting array is always one - dimensional with a lower bound of zero

    結果數組始終是具有零下限的一維數組。
  8. Spline curves defined in the space constructed by polynomial and hyperbolic functions are studied in this paper. the main research contents and achievements are as follow : firstly, we generate the cardinal extended complete chebychevian ( ect ) - systems on the space constructed by polynomial and hyperbolic functions, then introduce the algebraic - hyperbolic b - spline space and identify the dimension law and zero properties. the existence of a basis of splines with minimal compact supports is demonstrated, and functions named non - uniform algebraic - hyperbolic b - splines are obtained by solving certain linear equations with a block matrix

    本文主要研究定義在多項式和雙曲函數構成的空間上的樣條曲線，其內容和完成結果如下:一、生成由多項式和雙曲函數構成的空間上的一組典範式ect （ extendedcompletechebychevian ）組及其對偶， ，證明非均勻代數雙曲b樣條空間的維數定理和零點定理，直接通過解塊矩陣線性方程組得到具有最小緊支撐的非均勻代數雙曲b樣條函數，進而構造非均勻代數雙曲b樣條曲線，還具體給出低階的表示
  9. Therefore, it can be used as an efficient new model for geometric design in the fields of cad / cam. at last, the spatial definition of periodic spline and natural spline constructed by polynomial and hyperbolic functions is given ; the dimension law and zero properties are demonstrated ; and therefore the non - uniform algebraic - hyperbolic period and natural spline curves are obtained. the applications of the low order are given in details

    三、給出代數雙曲周期樣條及自然樣條空間定義，證明其維數定理和零點定理，構造具有最小緊支撐的非均勻代數雙曲周期及自然樣條函數，進而定義非均勻代數雙曲周期及自然樣條曲線，最後具體給出低階的表示和應用
  10. Zero - dimensional arrays are not supported

    不支持零維數組。
  11. Based on tiansha river water diversion flow strengthen project in jiangmen, the hydraulics and water quality characteristics in tidal rive networks have been simulated numerically. zero - dimensional and one - dimensional hydraulic models have been applied. this paper presents the concept of roughness optimization

    採用零維及一維水力模型，結合江門市天沙河引水增流工程項目，對感潮河網的水力水質特性進行了數值模擬，提出河道糙率優化概念，為感潮河網的納潮沖污，改善水環境提供了理論依據。
  12. The general basin flood model is deduced by analogy between the matter composing of atom and it composing of character objects. the character objects are follow : one dimension flow model, two dimension flow model, zero dimension flow model, linking flow model, engineering control flow model and so on. the different character objects make up of the different basin model

    通用性流域洪水演進模型採用類比物質構成的分解，把流域分解成各種基本特徵元素的模擬：一維水流模擬，二維水流模擬，零維水流模擬，連系水流模擬以及工程運行控制模擬等，由不同的特徵元素的數量和種類的組合，構成不同的特定流域，使所建的流域洪水模型具有很好的包容性，能夠包容各種各樣的流動結構，適應不同的流域洪水模擬的需要。
  13. The falling rate of t _ ( d - ) p curve closely related with e / p or the energy of laser pulse ( e _ ( laser ) tested. the threshold voltage did n ' t depend on the pressure apparently. the delay and jitter decreased exponentially as the e _ ( laser ) increased

    C :建立了零維「 2光子激發一2光子電離」激光觸發火花隙數值模擬模型與考慮了levison修正的t . h . martin經驗公式相結合的激光觸發多級開關零維數值計算模型。
  14. A 200kv laser triggered multi - stage multi - channel switch, a 200kv / 100ka multi - channel ring rail electrode field distortion switch and a 5mv laser triggered multi - stage multi - channel switch were designed and tested. the main results and conclusions of this dissertation are as follows : ( 1 ) the switching property of sf _ ( 6 ) - n _ ( 2 ), sf _ ( 6 ) - ar mixtures and the design techniques of multi - channel field distortion switch were studied. a 0 - demension " 2 - 2 " model was developed to study the interaction of the uv laser with sfe gas and sf _ ( 6 ) - n _ ( 2 ) mixtures

    本論文研究了激光觸發多級多通道開關的運行機理、 sf _ 6 n _ 2 、 sf _ 6 ar混合氣的開關特性和多通道場畸變開關設計技術，建立了零維激光觸發火花隙及激光觸發多級多通道開關數值模擬模型，研製了200kv原理型激光觸發多級多通道開關、 200kv 100ka環軌式場畸變開關和5mv激光觸發多級多通道開關，獲得的主要成果和結論如下： （ 1 ） sf _ 6 n _ 2 、 sf _ 6 ar混合氣的開關特性及多通道場畸變開關設計技術研究方面。
  15. Concerning the two - dimensional drafting, tools are developed to realize the products " overall searching, non - dimensional information ' s extraction from solid model, the statistics of part number and the filling of list table

    採用catiav5com組件及介面技術，由二維圖文檔對象信息出發，通過對三維文檔對象的遍歷，完成三維實體模型非幾何信息的提取、零件數量的統計等。
  16. 3d digital modeling technology is investigated which uses the theory of parametrization, analyses the typical parts studies several key technology such as : accurately sculpting method, digital modeling technique etc. and bases for the conversion from 3d to 2d and integrating of cad / capp / cam

    基於特徵三維數字化建模技術的研究：應用參數化理論和基於特徵的思想，以常用零件為對象進行分析，提出了pro / e環境下的造型方法、步驟和訣竅。
  17. For one - dimensional arrays that aren t zero - based and for multidimensional arrays, the

    對于不是從零開始的一維數組以及對于多維數組，
  18. At first, we design a nonlinear parameterized scheme of planetary albedo, and put forward a multiple - parameter zero - dimensional climatic model on the basis of zero - dimensional energy balance model. using it to qualitatively discuss the impact of earth effective radiance, planetary albedo and atmospheric transmittivity on the climatic system behaviour, and analyze the stochastic process of this system later

    本文首先在零維能量平衡模式基礎上，設計了一種行星反照率的非線性參數化方案，提出了一個多參數非線性零維氣候模式，用於定性地討論說明地面有效輻射率、行星反照率和大氣透明狀況對氣候系統性態行為的影響，最後分析了系統的隨機過程。
  19. This year the strength of the euro area ' s economies has continued to surprise even optimists : gdp grew by 0. 9 % in the second quarter and may have managed 0. 7 % or so in the third, judging by robust data on industrial production and retail sales, and by business surveys

    歐元區經濟體今年的強勁走勢甚至令樂觀主義者都繼續驚奇：根據可靠的工業製造和零售數據，以及商業調查，第二季度gdp增長了0 . 9 % ，在第三季度可能維持在0 . 7 %左右。
  20. Based on 0 - d core physics model, the core parameters of low, moderate and high aspect ratio are calculated by system code. in addition, an advanced plasma configuration for fds system has been proposed, which aims at high beta, high bootstrap current and good confinement. in order to determine the feasibility of fds operation, a two - dimensional time dependent free boundary simulation code has been adopted to simulate time - scale evolution of plasma current profile and boundary position

    在建立零維堆芯物理模型基礎上，利用系統分析程序計算了堆芯物理參數，分析了fds -標準環徑比情況的先進運行模式，並對其位形演化進行了放電模擬，獲得比較滿意的結果，為fds -系統概念設計奠定了基礎。
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