fundamental element 中文意思是什麼

fundamental element 解釋
基本元素
  • fundamental : adj 1 基礎的，基本的，根本的，重要的；原始的，主要的。2 【物理學】基頻的，基諧波的；【音樂】基音...
  • element : n 1 要素；成分；（構成）部分；分子。2 【化學】元素；【數學】元，素；【機械工程】單元；單體；【無...
  1. Based on projective geometry, the research works about 3d invariance ' s extraction and application have been done in this thesis as following : ( 1 ) the basic theories and concepts in projective geometry are systematically summarized. it includes : the camera models of perspective imaging, projective collineation, cross ratio, a simple compare about invariance ( invariant ) among some geometry transformations, fundamental matrix, epipolar and epipolar line in epipolar geometry, and so on. ( 2 ) the calculation methods for 2d projective transformation are extended from points to multi - element, which includes points, lines, points lines and so on, to get the relationship between two projective planes

    基於射影幾何理論，論文圍繞3d不變特徵的提取和應用進行了如下的研究工作： （ 1 ）系統總結了射影幾何中的若干基礎概念，包括：透視成像的相機模型、射影對應、交比不變量、基於不同幾何變換下的不變量的簡單對比、對極幾何中的基礎矩陣、對極點、對極線等。
  2. First, this text introduce fundamental concepts and conditions of development about object oriented finite element, and discussed the way which is essentiality and flexibility in the application of electrical numerical analysis analysis software, and also systemic studied the designing method of object oriented programming

    文中首先介紹了面向對象有限元的基本概念和發展概況，討論了這種方法在電磁場數值分析軟體應用中的必要性與可行性，系統研究了面向對象的程序設計方法。
  3. It was expounded that the history of " affable place ", the present conditions of public activity place in chinese cities and the development tendency of the city place in this thesis. meanwhile, the author analyzed the social element, the human element and the environmental element which affect the design of " affable city place " in order to make a through research of the fundamental theories, the general principles and methods for the outdoor association place design. lastly, the author hope this article will do some benefits to create delightful city places for people to stay and enjoy their life outdoor

    本文調查研究了我國城市空間「和合」特質的歷史體現和戶外滯留交往活動的現狀及存在的問題，並闡述了今後發展的趨勢和特點，著重從社會，環境和人的因素三方面分析了影響城市公共活動場所「和合」之氣發生、發展的內在原因，結合城市規劃、建築和城市設計的手段，對如何創造充滿活力、具有人情意味與文化內涵的城市公共活動場所，解決市民戶外滯留交往的問題進行了探討，試圖闡明城市戶外滯留交往活動場所與人的行為、心理與文化特質之間的互動關系。
  4. In the paper we mainly researched space gainp2 / gaas / ge high efficiency tandem cells " making process by home - made low pressure mocvd technology and new solar concentrators. firstly, we presented reseached and development of solar cells in china and foreign countries ; secondly, on the basis of fundamental priciples and theories, we discussed some factors of influcing conversion efficiency of solar cells, and analysed the i - v output feature of two - junction tandem cells ; then the design concept of gainp2 / gaas / ge two - junction tandem cells was discussed, the detailed aspects of gainp2 / gaas / ge tandem cells epitaxy growth by low pressure mocvd was studied, and some questions on epitaxy growth ( such as crystal qualities, interface stress, element interdiffusion, n - and p - type doping et all ) were solved ; after that, the cell fabrication process was described ; finally, we reseached the hot pressing and mould process technology of an arched line - focus fresnel lens made by pmma, designed and fixed new solar concentrators

    本文致力於用自製的低壓mocvd裝置進行cainp _ 2 / gaas / ge空間用高效級聯太陽能電池製作的工藝以及聚光太陽能電池組件的研究。首先，介紹了國內外太陽能電池的研究現狀及應用情況；其次，運用太陽能電池基本原理討論影響電池轉換效率的因素，分析了級聯電池的伏安特性；隨后，討論了cainp _ 2 / gaas / ge雙結級聯電池的結構設計理念，研究了採用低壓mocvd技術生長cainp _ 2 / gaas / ge級聯太陽電池材料的工藝過程，解決了異質材料生長的結晶質量、界面應力、材料互擴散以及材料n 、 p型摻雜等一系列問題；然後總結了級聯電池的后工藝製作；最後，研究了以pmma為材料的菲涅耳線聚焦透鏡的熱壓成型工藝及其模具的加工工藝，設計並安裝完成新型聚光太陽能電池組件。
  5. Water resource is the fundamental element of life - support surroundings to the human being, and also is the indispensable natural resource to the development of human ' s society

    水資源是人類生存環境的基本要素之一，是人類生存和發展不可缺少、不可替代的自然資源。
  6. Second, through employing the 3 - d finite element model and the dual objective function inversion method developed in this paper, and taking the measured fundamental frequency of system and the structure response to a harmonic excitation at the top of structure in field as the reversion objectives, the linear material parameter inversion is performed in ansys by using ansys parameter design language ( apdl )

    第二，採用三維實體有限元模型和本文提出的雙目標函數反演方法，把現場測試得到的系統基頻和頂部激振下實測的結構動力響應作為反演目標，利用ansys參數設計語言（ apdl ） ，在ansys軟體中實現了系統材料線性參數的反演。
  7. Abstract : the concepts of the random matter elements, the matter element models of the random events and the concepts of extension events and extension probability in extension mathematics are introduce. also, we consider the fundamental properties of extension probability and prove that classical probability is a special case of extension probability

    文摘:引入了隨機物元的概念，建立了隨機事件的物元模型，提出了可拓數學中可拓事件與可拓概率的概念.初步討論了可拓概率的基本性質，證明了經典概率是可拓概率的特例
  8. According to the fundamental theory of " element - structure - function ", it is found through research that the elements affecting the process and results of pe teaching include teacher, student, teaching media, method and evaluation

    摘要作者根據系統「要素結構功能」基本理論的觀點，經研究發現，影響體育教學的實施過程及其效果的因素有教師、學生、教學媒介、方法和評枯等5個因素。
  9. In this dissertation, the author presents a model of transforming element fracture net into element equivalent hydraulic conductivity tensor. this model can effectively reflect the obvious anisotropy and non - homogeneity of fracture rock seepage and makes it easier to simulate the various aperture fissure and display the fundamental characteristics of discrete fissure net. in addition, the model is can also make the best use of the sound theoretic foundation of equivalent continuum model

    < wp = 5 > 5 、本文提出將單元裂隙網路轉化為等效單元滲透張量的裂隙網路轉換模型（單元網路模型） ，具有真正體現裂隙巖體滲流明顯的各向異性和顯著的非均質性、易於模擬變隙寬裂隙、基本顯示巖體裂隙網路滲流的基本特點、充分利用連續介質模型雄厚的理論基礎等特點。
  10. According to test results of two specimens of local transfer rc joint from inclined column to beeline - shaped wall under vertical static loads and results of corresponding finite element analysis ( ansys ), fundamental behaviors of the joint are achieved, which include paths of vertical load transfer before and after cracking, stress distributions, occurrence and development of cracks and final failure mode of the joint

    本文通過兩個鋼筋混凝土斜柱?一字形薄壁柱局部轉換節點在豎向荷載作用下的靜力試驗以及有限元分析，獲得了該節點的基本性能，其中包括開裂前後的豎向荷載的傳遞路徑、試件應力分佈，裂縫的發生、發展，及試件最後的破壞形態等。
  11. In this article, computer simulation of mechanical performance of typical asphalt pavement structure under heavy axle load has been analyzed by means of finite element program abaqus, in order to supply some fundamental information for the asphalt pavement structure with higher bearing capacity designing under the heavy axle load

    文章利用大型有限元程序abaqus ，對承受重軸載車輛荷載作用的典型路面結構力學性能進行計算機模擬分析，為特重車輛作用下承載能力較強的瀝青路面設計提供基礎資料。
  12. Change or differentiate the namespace only when you want to make a real, fundamental distinction that defines each element and attribute

    只有在希望對每個元素和屬性的定義進行真正的、本質的區別時才改變或者區分名稱空間。
  13. The fundamental vibration theory about bridge structure and the formation about the property matrix are introduced. according to the linear theory and the finite element method about space system of bars, the corresponding vibration analysis program is compiled. using this program, the natural frequencies about the wuhu changjiang river bridge are analyzed

    首先介紹了橋梁結構的振動基本理論，然後介紹了對板桁結合斜拉橋的固有振動進行分析時所需用到的特性矩陣的計算方法，最後依據線性理論，採用空間桿系有限元法，編制了相應的斜拉橋結構的空間動力分析程序。
  14. Calculation of stress intensity factors by boundary element method based on erdogan fundamental solutions

    基本解邊界元法計算應力強度因子
  15. Circuit design is the basis of design of demultiplexer. speed, power and chip area are the main factors that should be considered in circuit design. every circuit structure has its merits and drawbacks, e. g. cmos logic family has a slower speed, but lower power, smaller area, scfl ( source couple fet logic ) family has a higher speed, but higher power, larger area. we should choose a proper circuit structure or their mixed structure for certain design to get a good tradeoff among the three factors. flip - flop is the fundamental element of demultiplexer, setup time and hold up time are key factors, which influence the speed of circuit, thus the design aim is how to reduce them. in this thesis we place emphasis on the design of scfl latches

    速度、功耗、面積是電路設計要考慮的主要因素，不同的電路形式具有不同的優缺點，如cmos互補邏輯電路功耗低，面積小，速度相對較慢； scfl （源極耦合fet邏輯）電路速度高，功耗和面積較大。所以要針對具體設計需要選用適當的電路形式或其組合結構，以滿足設計要求。觸發器是分接器的基本組成單元，建立時間和保持時間是影響電路速度的關鍵，所以減小建立時間和保持時間是觸發器設計的主要目標，本文著重介紹了scfl鎖存器的設計和優化方法。
  16. Equipment manufacturing ( em ) is the basic part of a country ? industry. numeral control machine is the fundamental element of the em. high speed, high efficiency and high precision has been the main developing trend of nc machine tools

    製造裝備業是一個國家工業的基礎，數控機床業是製造裝備業中關鍵且具有戰略性地位的部分，高速、高效、高精度是當今數控機床發展的主流方向。
  17. The individual is the fundamental element of a community

    個人是構成社會的基本要素。
  18. In zhuang - tse ’ s thought there is a fundamental element of dialectics

    莊子的思想中有豐富的辯證法。
  19. Improvement in text categorization lies not in algorithm of classing model, hut on the fundamental element : integrated and independent feature of text representation

    摘要文本分類的進一步改進除了演算法方面，應該還立足於影響文本分類最底層、最根本的因素：文本表示中的特徵項，提高特徵項的完整獨立程度。
  20. Vehicle positioning system is the fundamental element of intelligent traffic system. in this paper, the basic methods of vehicle positioning have been discussed and analyzed. the research of gps / gis application on vehicle positioning focus on two aspect : improving precision of location and position displaying

    車輛定位系統是智能交通系統（ its ）的基礎組成部分，對于車輛調度和交通管理有著重要作用，本論文對車輛定位系統的基本方法進行分析和對比，研究了gps gis系統在車輛定位中的應用，對車輛定位系統中存在的兩個問題進行了研究： 1
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