虛數 的英文怎麼說

中文拼音 [xūshǔ]
虛數 英文
1. （虛假的數字） unreliable figure2. [數學] imaginary number
  • 虛 : Ⅰ名詞1 （空虛） void; emptiness 2 （政治思想等方面的道理） guiding principles; theory 3 （二十八...
  • 數 : 數副詞（屢次） frequently; repeatedly
  1. In the transformation from abstractive numerals to virtual formation of product, human being is lacking the real feelings on the formation, thus there will naturally be many unreasonable places in the being designed pro duct

    在抽象的數字和虛擬的產品形態轉換中，缺少了人對形態的真實感受，設計出來的產品自然有很多不合理的地方。
  2. Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports

    首先，在前人研究成果的基礎上，對錨桿與圍巖的相互作用機理進行研究，利用全長錨固錨桿的中性點理論，從等效均化的角度來考慮錨桿對圍巖的加固作用，並推導了在簡單荷載作用下，含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解，對工程設計有著重要的參考意義；在數值模擬方面，以考慮錨固圍巖滿足規則化庫侖摩擦模型為基礎，利用虛功原理推導了接觸問題的有限元方程的計算格式，為開發運用大型商用有限元軟體msc . marc提供了理論根據，也形成了本文的理論基礎：最後，論文以南水北調東線穿黃隧洞穩定性分析項目為工程實例，利用本文所述的接觸問題的摩擦模型理論，對錨桿支護結構的應力場、位移場的變化規律進行了研究，分析了加錨支護對隧洞圍巖應力、變形的影響。
  3. On the basis of realizing the fire - control real - time simulation system in the antiaircraft artillery weapon system, this paper designs and constructs the distributed weapon system numerical simulation platform based on ethernet, which uses the simulation technique, network communication technique and virtual reality technique. the platform is used for researching and realizing the antiaircraft artillery training simulator. also, it can be integrated with the actual equipment to construct semi - physical simulation system to make the theoretical validating experiment

    本文以實現高炮武器訓練系統中的火控系統的實時模擬為基礎，運用模擬技術、網路通信技術、虛擬現實技術，設計並構建了一個基於以太網的分散式自行高炮武器模擬訓練系統通用數字模擬平臺，既可用於模擬訓練系統的研究和實現，還可和實際裝備集成以組成半物理的模擬系統，進行實際系統的原理性驗證實驗。
  4. We analyze the cause of asynchronism in video surveillance and propose a method in which target buffer chains are employed to synchronize target features virtually

    文章分析了視頻監控網路中數據不同步的原因，提出了使用目標緩沖池鏈進行虛擬同步的方法。
  5. Introducing the theory and application of boundary element method on the sound radiation, giving the process of solving vibration noise radiation problem using boundary element analysis software ; presenting the coupling theory and the combination analysis of finite element method and boundary element method, and doing relevant analysis based on close drum shell ; programming the noise data simulation program using the numerical calculation software, simulating the acoustic and pressure data of a key point in the transient response acoustic field of the close drum shell, realizing the audibility of the noise, using the virtual reality tools to simulate the vibration noise of the drum shell ; combining the finite element method and boundary element method to analyze the vibration noise radiation of some gear box, and completing the whole simulation process of the vibration noise of the gear box

    綜合介紹了邊界元法在聲輻射問題上的理論及應用；並給出了運用邊界元法分析軟體求解振動聲輻射問題的過程。闡述了有限元法和邊界元法的耦合理論及組合分析方法，並以封閉鼓形薄殼為分析對象進行了相應的分析。利用數字計算軟體編制了噪聲數據模擬程序，並模擬了通過組合方法分析封閉鼓形薄殼瞬態響應聲場而獲得一關鍵點的聲壓數據，實現聲音的可聽化，隨后通過虛擬現實工具實現了該情形下橢球殼振動噪聲的虛擬模擬。
  6. Combined with the foundation research ( avigation science fund 04d52032 ) ” study on cfar detecting expert system base on clutter tracking ”. this paper study the fractal technic and snake algorithm on the application of clutter tracking. it proved that the method was effective by the algorithm which adapt to the real and simulant clutter data

    本課題結合航空科學基金「基於雜波跟蹤融合的恆虛警檢測專家系統研究」 ，研究分形技術和snake演算法在雜波跟蹤中應用，設計了相應的演算法，通過分析真實數據和模擬數據驗證了演算法的有效性。
  7. Visit the virtual media centre for the latest embassy media releases and a searchable database of media releases, backgrounders, and downloadable photos

    登陸虛擬的媒體中心，可以獲得大使館最新發行的媒體資料及其數據庫，了解新聞發布會的情況，同時也可下載照片。
  8. Special organization developed mechanism of jiangsu public security safety of network of information of key internet unit is checked greatly, check key internet information to serve an unit in all 2627, hidden danger of next safety of hairnet sth resembling a net rectify and reform advice note 104, still rent to mandatory lead plane and fictitious space safety administration has repair, outstanding to 4 problems internet data center is executed hang out one ' s shingle supervise and direct, the course is rectified and reform, delete bawdy pornography information in all 2570

    江蘇公安機關專門組織開展了重點網際網路單位信息網路安全大檢查，共檢查重點網際網路信息服務單位2627家，下發網路安全隱患整改通知書104份，還對託管主機和虛擬空間出租安全治理進行整治，對4家問題突出的網際網路數據中心實行掛牌督辦，經過整改，共刪除淫穢色情信息2570條。
  9. Various sensors that are besotted in the 3d world through vrml can effectively sense all kinds of operators " behaviors ; java byte codes that are besotted in the interface between vrml and java through the " script " node can finish difficult tasks. so the alteration can be concluded as follows : operators touch parts of the shelf, and the java byte codes execute the relative function, finally results are reported to the operators. ( 3 ) through detailed studying the working function of the throttling experiment, i constructed a mathematical model of the experiment and simulated the model

    Vrml可以在瀏覽器環境中為3d實驗臺模型添加多種感知器，能夠良好地感知操作者的各種意圖；在vrml和java技術的介面中，可以利用java程序代碼來完成一些復雜的任務，從而實現了實驗的交互：實驗者感知實驗臺的各種儀器，程序完成相應的任務，然後返回相應的結果； 3 ）仔細研究了節流調速實驗的液壓迴路原理，對實驗過程建立了相關數學模型，進行模擬分析並獲得了模擬結果，實現了基於模型驅動方法的虛擬實驗； 4 ）實驗臺遠程訪問的實現。
  10. Indeed, it is easy to imagine some sad fellow spending the morning pretending to be a polyglot professor on wikipedia, and then becoming a buxom red - head on “ second life ”, a virtual online world, in the afternoon

    毫無疑問地，這非常容易讓人想象到在維基上的某些可悲的傢伙上午自稱為通曉數種語言的教授，下午在第二生活? ?一在線虛擬世界? ?就變成健康豐滿的紅發人。
  11. According to the research of murai pigment, the experiential knowledge of artists and archeologists and some well - protected murals, synthetically applying chromatics, graphics, image processing and ai. murals can be virtually restored. virtual restoration is to restore some colorchanged, color - faded, or part - shedded murals to its original splendid appearance

    根據敦煌藝術家對壁畫修復過程的研究、顏料成分的研究、藝術家積累的經驗知識以及保存得比較完好的一些壁畫，綜合利用數字圖像處理、計算機圖形學、人工智慧等技術，實現壁畫虛擬修復。
  12. We have to distinguish between the propagating modes with real valued β, and the evanescent modes with imaginary β.

    我們必須分別考慮具有實數的導模和具有虛數的消失模。
  13. It shows that any zero must be pure imaginary.

    它證明任何的零點必須是純虛數。
  14. The mathematical formulation of the quantum theory has required the use of imaginary numbers.

    量子理論的數學公式需要運用虛數。
  15. Since the imaginary parts cancel the result is the sum of the dampings.

    由於虛數部分抵消了，故其總和就是總阻尼。
  16. Intervals can be either real or imaginary in the theory of relativity.

    在相對論中，間隔可以是實數，也可以是虛數。
  17. When an interval is imaginary, we say that the two points have a space-like interval between them.

    當間隔為虛數時，我們說這兩點之間有一個類空間隔。
  18. < uk > we have to distinguish between the propagating modes with real valued, and the evanescent modes with imaginary. < / uk >

    < uk >我們必須分別考慮具有實數的導模和具有虛數的消失模。 < / uk >
  19. An expression that is the sum of a real number and a vector and that contains four terms, one real and three imaginary

    四元數一實數和一矢量的和的表達式，有四個項，一個為實數項，另外三個為虛數項
  20. The imaginary number comes in physical world along with physical evolution. the complex number composes most based concept element on physics

    摘要當代物理學的發展是與虛數進入物理世界聯系在一起的。復數成了物理學非常基本的概念元素。
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