symmetry principle 中文意思是什麼

symmetry principle 解釋
對稱原理
  • symmetry : n. 對稱；勻稱；調和；勻稱美。 bilateral symmetry 左右對稱。 radial symmetry 輻射對稱。
  • principle : n. 1. 原理，原則。2. 主義；政策；〈常 pl. 〉道義；節操。3. 本質，本體，根源；本原，源泉。4. 本性，本能；天然的性能；天賦的才能；動因，素因。5. 【化學】素，要素；精。
  1. Then the structure unit of hexangular lattice is found according to the principle of invariable symmetry. renormalization transformation is processed when we regard the structure unit and the growth model as graphs before and after transformation respectively. after choosing the 11 thermodynamic function fugacity as parameter, we can write out the partition functions before and after transformation and the formula of renormalization transformation

    然後根據對稱性不變的原則，從整體晶格中選取結構單元，把結構單元和生長模型分別作為重整化變換前、后的圖形來進行重整化變換，選取熱力學函數易逸度為參量，寫出了重整化變換前後的配分函數和重整化變換關系式，求出了這一變換的不動點。
  2. The principle of superposition is often used as the main postulate, from which the reciprocal theorems and hence the symmetry of the flexibility matrices are proven.

    疊加原理經常用來作為主要的假設，由此互等定理以及柔度矩陣的對稱性得到證明。
  3. Its principle based on the symmetry of the square surplus and the arithmetical compliment of the multiply

    它的原理是基於乘同佘和平方剩餘的對稱性。
  4. Taking natural frequency and mode as damage principle, damage detection is studied as optimal problem based on genetic algorithm, and damage indices, symmetry and precision in the damage detection is discussed. numerical simulation of the damage detection of offshore platforms using genetic algorithm proves the feasibility of genetic algorithm in damage detection of large structure ; program all the process of genetic algorithm in damage detection into damage detection system

    以實測的固有頻率和振型為診斷依據，將損傷診斷問題歸結為優化問題，採用遺傳演算法加以研究，以10單元固端梁的損傷診斷為基礎，討論了診斷中出現的損傷指標，損傷對稱性和變量精度等問題；將遺傳演算法的損傷診斷應用於海洋平臺，驗證了遺傳演算法用於大型結構損傷診斷的可能性；並用matlab將遺傳演算法應用於損傷診斷的全過程編製成損傷診斷系統。
  5. Experiments revealed that the decay probabilities of right - spinning and left - spinning cobalt atoms were different. this phenomenon of symmetry breakdown is called the violation of the principle of parity conservation

    右旋和左旋的鈷獲實驗證明它們的衰變率並不相同，即所謂宇稱不守恆。
  6. According to the principle of curve axial symmetry, authors inferred the theoretical foundation of error - free translation of the working equipment of loader and proved that when the diameter of piston rod on arm oil cylinder was designed properly, the two oil cylinders could be guaranteed to have a synchronous movement which made the bucket maintain translation throughout the working process under the condition of the oil cylinder ' s basic parameter ; also made the equipment structure of the loader greatly simplified and provided the reference for improvement of the present equipment of loader

    根據曲線軸對稱原理，推導出了能使裝載機工作裝置無誤差平移的理論基礎，證明了只要適當地設計動臂油缸活塞桿直徑，就可以在油缸的基本參數上保證機構工作時兩油缸同步運動，使鏟斗在作業過程中保持平移；使裝載機工作裝置結構大為簡化，為進一步改進現有裝載機工作裝置提供參考。
  7. All the contents are developed around a set of scaling laws taking the form of exponentials which relate to almost all the issues of complexity including fractals, chaos, strange attractors, localization, and symmetry breaking, etc. the main work can be summarized as follows : starting from the law of allmetric growth three fractal dimensions in a broad sense are derived, and according to these dimensions, geographical space is divided into three levels, i. e., real space, phase space, and order space, each of which corresponds to a kind of dimension. based on the idea of spatial disaggregation and using the rmi ( relationship - mapping - reversion ) principle, the urban system is formulated as three scaling laws of the three spaces, including number law, size law, and area law, which can be transformed into a set of power laws such as allometric law and zipf ’ s law associated with fractal structure

    從異速生長律的縱向、橫向和切向三個角度將地理空間劃分為實空間、相空間和序空間，分別對應于空間系列、時間序列和等級序列三個層面，每個層面的測度各有自己的空間維度。基於「空間循環細分-等級體系-網路結構」的數理等價關系，利用rmi （關系-映射-反演）原則，成功地實現了城市系統宏觀模型的理論抽象，將空間復雜性問題表徵為簡單的指數式標度定律（包括數量律、規模律和尺度律） ，這一組標度律可以與一組冪次定律（包括具有分形性質的規模-數目律、異速生長定律和三參數zipf定律）互為變換。
  8. Using riemann - schwarz ' s symmetry principle of complex functions, the above problems are transformed into riemann - hilbert boundary problems. by combining the analysis of singularity of complex functions, generalized liouville ' s theorem, cauchy model integral and residue theorem, the general solutions of above problems are presented

    創造性運用復變函數解析延拓原理，將上述問題轉化為riemann - hilbert邊值問題，結合復應力函數奇性主部分析方法、廣義liouville定理、 cauchy型積分和留數定理，獲得了上述問題的一般解答。
  9. Main contributions of this thesis are as follows : firstly, describe the theory of the hamilton array codes and its general construction. secondly, we construct and program the fast algorithm of hamilton array codes for high dimension and big hamming distance. thirdly, we discussion the design principle of the symmetry ciphers

    內容包括：首先論述了hamilton陣列編碼的理論和常規構造方法；然後，構造和實現了快速高維大碼距hamilton的陣列編碼構造演算法；接著，探討了對稱密碼（包括分組密碼和序列密碼）的設計原理，最後，結合lfsr和hamilton陣列產生通用密鑰編排演算法。
  10. Although it is possible that new attempts to estimate the vacuum energy density may yield just the right amount to explain cosmic acceleration, many theorists believe that a correct calculation, incorporating a new symmetry principle, will lead to the conclusion that the energy associated with the quantum vacuum is zero. ( even quantum nothingness weighs nothing

    雖然新的估算有可能得到能解釋加速膨脹現象的真空能量密度，但多數科學家相信，經過正確的計算再配上新的對稱性原理，得到的量子真空能量將會是零（量子真空亦是空） 。
  11. In the fourth place, the hermeneutics of technical artifact has been formed excitingly. following the latour " s general symmetry principle, the thesis of technical artifact as text has been demonstrated

    從廣義對稱原則出發，以技術人造物的功能意向性為依據，論證了將技術人造物看作本文的可能，形成了技術人造物本文分析方法。
  12. The principle, structure and characteristics of the adc system has been discussed and studied, the main conclusions and contributions include : the general perfect reconstruction ( pr ) condition of linear phase prqmf banks is deduced mathematically, which consists of combination relation between analysis filter ' s odd length or even length and its symmetry or antisymmetry, relation of analysis filters " lengths and relation of the coefficients among different analysis filters

    從理論上推導出了線性相位prqmf濾波器組理想重建的一般規律，該規律表現為分析濾波器組中： （ 1 ）濾波器對稱性及其長度奇偶性的組合關系； （ 2 ）濾波器的長度應滿足的關系； （ 3 ）非同一濾波器的系數之間應滿足的關系。
  13. On structure design aspect, a closed magnetic route around the gmm is formed, so magnetic symmetry and intension of gmm are improving ; on analysis of electricmagetic characteristics aspect, ansys software is applied to analyze the gma to optimize its structure ; on ampliflcatory power system aspect, based on the characteristic of driving power of gma and the principle of constant current source, a power amplifier using power mosfet is designed ; on testing equipments aspect, measure bracket is designed including transom, stand beam, screw, pedestal ; on cooling system aspect, a constant temperature cooling system is designed theorily

    本文根據稀土超磁致伸縮材料的特點及其在工業元件、系統中的應用要求，在以往微位移致動器的基礎上，克服他們的不足，經過各方面的完善，設計出一種精確的、適合於主動控制的稀土超磁致伸縮位移致動器，主要在稀土超磁致伸縮致動器結構設計、電磁特性分析、功放系統以及最後的實驗測試系統方面進行了設計，同時對溫度冷卻系統也做了一些理論設計。
  14. Mundry uses the same principle for three layered systems with linear expansion or rotational symmetry.

    穆恩德瑞將同一原理應用於具線性延伸或轉動對稱的三層狀系統。
  15. Next, according to symmetry encryption, asymmetry encryption and certificate in encryption principle and encryption programming in java, implements secure and creditable communication between client end and server end

    其次，利用密碼學原理中的對稱加密、非對稱加密以及證書，結合java中密碼學編程，從而實現客戶端和服務器端安全和可信的通信。
  16. According the symmetry principle, minimize the model one third the size of the former model. the mesh number is greatly decreased which successfully solve the problem of lacking of computer resource

    本文採用計算區域的簡化處理，根據射流對稱特點，將整個計算區域簡化為原來的1 3 ，計算網格數大大減少，計算時間亦大大縮短，有效地解決計算機資源不足的問題。
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