積分幾何學 的英文怎麼說

中文拼音 [jīfēnjīhéxué]
積分幾何學 英文
integral geometry
  • 積 : Ⅰ動詞（積累） amass; store up; accumulate Ⅱ形容詞（長時間積累下來的） long standing; long pending...
  • 分 : 分Ⅰ名詞1. （成分） component 2. （職責和權利的限度） what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] （料想） judge
  • 幾 : 幾代詞1. （多少, 用於詢問數量和時間） how many 2. （表示不定的少數目） a few; several; some
  • 學 : Ⅰ動詞1 （學習） study; learn 2 （模仿） imitate; mimic Ⅱ名詞1 （學問） learning; knowledge 2 （學...
  • 積分 : 1. [數學] integral; integrate; integration 2. [體育] （積累的分數） accumulate points
  1. This course consists of several major parts, such as vectors and analytic geometry, derivatives, integration and series

    課程內容包括空間解析幾何與向量代數、多元函數微分學、多元函數積分學和無窮級數等幾大板塊。
  2. This course consists of several major parts, such as ordinary differential equation, vectors and analytic geometry, derivatives, integration and series

    課程內容包括常微分方程、空間解析幾何與向量代數、多元函數微分學、多元函數積分學和無窮級數等幾大板塊。
  3. He had recovered from a slow start to the extent that he taught himself advanced calculus and geometry textbooks.

    他已從緩慢的開端發展到能依靠教科書自學高等微積分和幾何學。
  4. The invent of irrational numbers, calculus, and the found of non - geometry, the prove of fermat theorem. examples like this are uncountable in the history. with the help of it, people will understand better the real process of math creation, which was fixed in our textbook in form of principles, therefore, we can benefit a lot from our ancestors and be very confident of ourselves

    無理量的發現、微積分和非歐幾何的創立，乃至費馬大定理的證明， … … ，這樣的例子在數學史上不勝枚舉，它們可以幫助人們了解數學創造的真實過程，而這種過程在通常的教科書中是以定理到定理的形式被包裝起來的。
  5. German mathematician and astronomer known for his contributions to algebra, differential geometry, probability theory, and number theory

    高斯，卡爾?弗雷德里希1777 - 1855德國數學家和天文學家，因其對代數、微積分幾何、或然率理論和數字理論的貢獻而為人稱道
  6. Based on huygens - fresnel diffraction integral theory, the propagation properties of bessel beam were studied in this paper. by using the analyses of geometrical optics, hollow beam are found and the formula of the starting point 、 the end point and the bottle length can be got

    論文中，我們基於惠更斯-菲涅耳衍射積分理論研究了由軸棱錐產生的貝塞爾光束的傳輸特性，並且通過幾何光學解析無衍射光束的聚焦特性。
  7. This course consists of several major parts, such as derivatives, integration, ordinary differential equation and series

    課程內容包括函數、極限與連續、一元函數微分學、一元函數積分學和向量代數與空間解析幾何等幾大板塊。
  8. Gradually the method of exhaustion was transformed into the subject now called integral calculus, a new and powerful discipline with a large variety of applications, not only to geometrical problems concerned with areas and volumes but also to problems in other sciences

    窮竭法后來逐漸轉變為一門現在稱為積分學的學科，成了一門具有廣泛用途的強而有力的新學科，不僅用來解決有關面積、體積等幾何方面的問題，而且也用於解決其他科學方面的問題。
  9. What we do at this aspect are : firstly, we describe the permutation symmetry of the structure of some special networks and the corresponding attractor sets with some geometric graphs in euclidean space, which are called attractors graph and geometrized structure graph of the networks respectively ; the geometrizing conditions are also given ; we study the dynamical behavior of the networks using the geometrized structure graph and attractors graph of the network ; moreover, we propose an approach to construct a big - size network with some small - size network with symmetry by the method of direct - sum, direct - produce and semidirect - produce. we also study the dynamical properties " relation between the big - size network and the small - size networks. all those results will provide some theoretical basis for designing a special large - scale network

    本文在這方面所做的工作如下：首次將一些特殊網路的結構和吸引子集的置換對稱性用三維歐氏空間中的一些幾何圖來表示，分別稱之為幾何結構圖和吸引子圖；給出了網路對稱性的幾何化條州即相應的對稱性群為可遷群） ：並惜助網路的幾何結構圖和吸弓吁圖分析網路的動力學性質；此外，我們提出了用簡單的具有一定對稱性的小網路按照群的直和、半直積和直積的方式組合成較大的網路的方法，探討了這些小網路和所組成的大網路的一些動力學性質的關系，如穩定態的個數、各穩定態的回憶性質等，為較大網路的設計提供一些理論依據。
  10. Incremental length diffraction coefficients ( ildc ) is adopted to calculate the contribution of edge diffraction. in order to improve the accuracy of calculation, multi - scattering is discussed, based on the two former contributions and ray - tracing method. geometrical optics ( go ) and physical optics ( po ) are used to calculate the multi - reflection between facets and facets

    對于鏡面反射採用物理光學法計算其散射貢獻，結合基於面元的目標模型的表示，採用離散的積分形式，將面電流積分化簡為線積分，簡化計算復雜度；對于邊緣繞射，運用增量長度繞射系數理論計算目標邊緣繞射場；在多次反射中，則以光線跟蹤方法為基礎，採用幾何光學、物理光學相結合的方法分析考慮多次散射場。
  11. With the theory of environment and behavior, this paper has the survey of people behavior situation and environment in several squares in tsinghua university, analyzes actuality and problems bath from users and designers viewpoint, then makes an appraisement and brings the proposal, furthermore, researches the interaction relationship between people behavior and environment of the squares and probes how to gain such interaction in order to create the campus outdoor space with humanistic and rich vitality, which can be participated actively

    摘要該文從環境行為學的視角，對清華火學校園中幾個廣場的空間環境與行為狀況進行調查，分別從「使用者」與「設計者」兩個角度觀察、分析現狀與存在問題，並做出評價、提出建議，進而研究行為與環境的互動關系，探討如何達到這種互動，實現一個積極參與、為人考慮、富有生命力的校園環境。
  12. This paper utilizes the software matlab to program the each working volume. it helps to analyze the volume change curve. at the same time, comparison with combination profile compressor and single circle compressor is presented, with the result that combination profile compressor has the advantages of high efficiency, little leakage and high quotient of volume using

    論文運用matlab數學軟體對新型組合曲線渦旋壓縮機的各個壓縮腔的容積進行了編程運算，對各個壓縮腔容積的變化規律給出了幾何直觀的描述，並且對組合曲線壓縮機和圓漸開線的壓縮機進行了性能對比分析，證明組合曲線渦旋壓縮機具有效率高、體積利用系數大等優點。
  13. Combining scientific research methods with personal experiences, absorbing the research achievement of experts from home and abroad, using the experience and theory of western countries for reference, this paper analyzes the problem in the affective intercourse between teacher and student in the classroom chemistry teaching and give some suggestions to improve the efficiency of chemical teaching efforts are made to render it initial or progressive in the following aspects : ( 1 ) this paper tries to analyze the characters and principals of the affective intercourse between teacher and student in chemical teaching, the demands on teachers, and gives the new way to research on it. ( 2 ) by experimental research, this paper proposes the tactics and concrete methods of the affective intercourse between teacher and student in the classroom chemistry teaching. ( 3 ) i initiatively apply experimental research in chemical teaching, use many kinds of educational statistics and reveal the importance of the emotional communication in chemical teaching to the development of students

    本文在結合自身工作實踐的基礎上，吸收了國內外專家學者的研究成果，分析了目前化學課堂教學中情感交流方面存在的問題，並研究提出了相應的對策，力求在以下幾個方面有所創新和發展： （ 1 ）系統地探討了化學課堂教學中師生情感交流的特點、原則和對教師的要求，為化學學科情感交流的深入研究提出了新的思路。 （ 2 ）通過對課堂實施情感交流的實驗研究，提出了化學課堂情感交流的策略和具體方法，為如何開展課堂情感交流實踐研究提出了新的途徑。 （ 3 ）開創性地把情感交流的實驗研究引入課堂，並利用教育統計的方法進行定量分析，得出了課堂實施情感交流對學生學習效率和自身發展的積極影響。
  14. On the other hand, the multi - level fast mutipole algorithm ( mlfma ) which based on the integral equation method can obtain the result with great accuracy, but this method accounts in all the couplings between every sub - scatter objects, it needs much more to store all of the information, and because of the rigorous integral on the spectrum space the computational complexity is also enormous

    相對於一些傳統的方法如幾何光學方法，幾何繞射方法，彈跳射線方法有著更高的精度和更廣的適用范圍。但是由於其基於積分方程方法，需要對全局中所有的子散射體之間的相互耦合加以考慮，從而導致在求解電大尺寸目標的散射問題時需要巨大的存儲空間。同時由於其在譜域上嚴格積分導致計算量也很大。
  15. In order to study the regeneration mechanism of dpf in detail, we still need a mathematical model of the channel unit, which present temperature field and the soot reaction rate of the channel. finally, it points out the influences of various factors to the regeneration process by computing the numerical solution of model under different boundary conditions and geometry parameters, such as the initial temperature, the gas flow rate, the oxygen concentration, the sediment quantity and the wall thickness of the filters, and so on. in this way, the paper provides theoretical guidance for optimization design of the dpf

    首先研究了干凈壁流式過濾體的加熱特性，然後在加熱和燃燒理論的基礎上建立了微粒捕集器再生過程的數學模型，並對模型進行了數值計算，得到了捕集器內部的三維溫度場分佈以及溫度梯度分佈，結果與實驗值吻合較好，驗證了模型的正確性;為了詳細的研究微粒捕集器的再生機理，建立了孔道單元數學模型，得到了孔道內的溫度場分佈和微粒反應速率分佈;最後，通過求解模型在不同邊界條件和不同幾何參數下的數值解，分析了各種因素對再生過程的影響，如過濾體初始溫度、過濾體內氣流的流動速率、氧濃度、微粒沉積量以及過濾體壁面厚度，為微粒捕集器的優化設計提供理論指導。
  16. It is a new - type optics element, and its optical function is mainly achieved by the inhomogeneous reflective index distribution of the medium. it has such advantages ? simple geometric shape, small volume, short optical path, lightness in weight, easiness in producing by wholesale, etc. it has great potentialities in such fields as micro - optics, integrated optics and optics communication

    它是一種新型光學器件，主要依靠介質特殊的非均勻折射率分佈實現各種光學功能，具有幾何形狀簡單、體積小、光路短、重量輕、易於批量生產等特點，在微小光學、集成光學、光通訊中具有廣泛的的應用前景。
  17. This essay adopts methods of literature and questionnaire survey for the investigation of those most college girl students who take part in sports in spare time, analyzes college girl ' s characteristic of the sports in spare time, and with documents and materials law and puts forward some suggestions to amuse the enthusiasm for girl students participate in sport activity in spare time better and promote self body and mind developing in a healthy way and lifetime physical training

    摘要採用文獻資料法和問卷調查法對武漢市部分高校的女大學生參與餘暇體育活動的狀況進行了調查研究，分析了女大學生餘暇體育的特點，對如何更好地調動高校女生參加餘暇體育活動的積極性提出了幾點建議，以促進高校女大學生自覺地參加體育鍛煉，促進其身心健康發展及終身體育鍛煉。
  18. This paper presents an algorithm of moving region detection based on chroma, which is able to cope with varying illumination and shadow problems, and refines the detection results with morphology, by marking each moving region in the binary image, the geometrical features parameters such as area, perimeter and form factor can be extracted, which lay the foundation for the analysis and track of moving target

    摘要提出了一種基於色度的運動區域檢測演算法，利用像素的色度分量進行檢測，克服了亮度變化和陰影的影響，並利用形態學方法對檢測結果進行后處理，對處理后的運動區域進行標記，提取每個區域的面積、周長、形狀因子等幾何特徵參數，為運動目標後期的分析和跟蹤奠定了基礎。
  19. Abstract : in this paper ， a mathematical model to look for the maximum area avoiding obstacles rectangle in a rectangle area containing some points as obstacles is given. a solution of the nonlinear programming problem is presented

    文摘:建立了在一個含有若干障礙點的矩形母域內求一個最大面積避障矩形問題的數學模型.通過分析避障矩形的幾何特性，找到了求解這一含有0 ? 1變量的非線性規劃數學模型的一種特殊解法
  20. Geometry and quantum field theory, designed for mathematicians, is a rigorous introduction to perturbative quantum field theory, using the language of functional integrals

    幾何和量子場論課程是用泛函積分的語言對微擾量子場論的嚴謹的介紹，主要針對數學家設計。
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