共軛系 的英文怎麼說

中文拼音 [gòngè]
共軛系 英文
conjugate phase
  • : 共動詞[書面語]1. (圍繞) surround2. (兩手合圍) span with the hand
  • : 名詞(牲口拉東西時架在脖子上的器具) yoke
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  1. Theoretical studies on electronic spectra and second - order nonlinear optical properties of aniline substituted barbituric acid derivatives

    列新推拉型多環分子二階非線性光學性質的理論研究
  2. A. douady had suggested to study dynamics of biquadratic polynomials. by definition, a biquadratic polynomial is the composition of two quadratic polynomials, so it is an even quartic polynomials which can be written as f ( z ) = z4 + az2 + 6, where a, b are parameters. it is easy to see that / has a critical point at 0 and two symmetric critical points at

    A . douadv曾建議對雙二次多項式的動力統進行研究,所謂雙二次多項式就是兩個二次多項式的復合,也即偶四次多項式,在一個線型下可以記為fz ) = z ~ 4 + z ~ 2 + b ,這里o , b是參數,點0是它的一個臨界點,另外還有兩個對稱的臨界點( ( - a ) 、 2 ) ~ 2 。
  3. The fault controlled the magmatism and metallization relevant to the contact zone, and deformed successively and produced cataclastic rocks and two sets of joints ; the second stage was from late cretaceous to eocene. the fault zone deformed right - laterally under ne - sw striking transtention, and new joints zone was produced at the end of the two main faults because of local stress concentration. the fault produced inchoative cataclastic rocks, and two sets of typical joints in plutons ; the third stage of deformation was relatively faint and only a little of microcracks was produced and infilled with vei ns in the deformed rocks, which was during the himalayan movement

    其後的繼承性活動在斷裂帶內形成碎裂程度最強達到碎裂巖的碎裂巖列構造巖,變形帶兩側發育兩組典型的剪節理;第二次在晚白堊世?始新世,斷裂在北東?南西向近水平擠壓作用下右行張扭性活動,斷裂帶兩主斷裂在斜列重疊的端部由於局部應力集中進一步擴展形成節理帶,而斷裂在巖體區也發育兩組典型的剪節理,斷裂內形成初碎裂巖為主的構造巖;第三次是喜山期以西側抬升、東側下降的強烈升降為主的活動,在基巖中,主斷層兩側圍巖出現微破裂。
  4. Similar delocalization is found in other conjugated systems.

    在其他中,也發現類似的離域。
  5. Based on the geometry characteristics of bertrand surfaces, the complicated surface conjugation issue can be discussed with their directrix line. according to the different generatrix line which can be divided into common plane curve, circular - arc curve and straight line, bertrand conjugation surfaces are parted into three typical types, and the basic equation and differential formula are established, then the conjugation conditions are found. aiming at the inclusive problem, the structure condition is given

    論文將白川德按母線為一般平面曲線、圓弧、直線分為三種典型類型,分別建立了的基本方程與微分關式,據此給出了各種類型的基本條件,發現這是一類更強更嚴的條件,存在有相容問題,進而研究了白川德的結構條件,至此確立了白川德的基本框架。
  6. We describe the strong congruences on s in terms of their kernels and traces. a semigroup 5 is called an e - inversive e - congruate semigroup, if s is e - inversive semigroup and for each c ? s. c " ? w ( c ). ce ( s ) c '. c ' e ( s ) c c e ( s ). a congruence on 5 is called a strong congruence, if ( i ) va. be s. apb = > vg " ? v ( a ). vb " ? v ( b }

    ,叫為s的一個強同余對,且t二h ( ; r , 11e , , ) ?在第五節中,引入了e一反演e半群s的核正規的概念,用核正規的方法刻畫s上的強同余
  7. Procreant knowledge expression and forward inference engine are adopted in the method of fault diagnosis based on expert system theory. in the fault diagnosis applying neural network theory, six kinds of improved arithmetic of back - propagation arithmetic, including gradient descent with momentum, variable learning rate back - propagation, resilient back - propagation, quasi - newton, levenberg - marquardt and conjugate gradient, are applied to diagnose the faults of electric load manage center and solid state power controller. different diagnostic results gotten by simulation are compared at last

    在基於專家統的故障診斷方法中,採用了產生式知識表達和正向推理機制;在基於神經網路的故障診斷方法中,則分別採用了bp神經網路的附加動量法、自適應學習速率、彈性bp演算法、擬牛頓法、梯度法和levenberg - marquardt法對電氣負載管理中心和固態功率控制器的故障進行診斷,並對由模擬得到的不同診斷結果進行比較。
  8. Abstract : a cad tool based on a group of efficient algorithms to verify, design, and optimize power / ground networks for standard cell model is presented. nonlinear programming techniques, branch and bound algorithms and incomplete cholesky decomposition conjugate gradient method ( iccg ) are the three main parts of our work. users can choose nonlinear programming method or branch and bound algorithm to satisfy their different requirements of precision and speed. the experimental results prove that the algorithms can run very fast with lower wiring resources consumption. as a result, the cad tool based on these algorithms is able to cope with large - scale circuits

    文摘:介紹了一個基於標準單元布圖模式的電源線/地線網路的輔助設計集成工具.它應用了一列高效的演算法,為用戶提供了電源線/地線網路的設計、優化和驗證的功能.非線性優化技術、分枝定界演算法和不完全喬萊斯基分解的預優梯度法是該工作的三個主體部分.用戶可以選擇使用非線性規劃的方法或者幾種分枝定界方法來滿足他們對于精度和速度方面的不同需求.實驗結果表明,文中所提供的演算法可以在很快的運行速度下實現更低的布線資源佔用.因此,在這些有效演算法基礎上實現的輔助設計工具具有處理大規模電路的能力
  9. Associated with the notion of the transposed matrix is its complex conjugatx known to physicists as the adjoint matrix.

    跟轉置矩陣記號相聯的是它的復矩陣,物理學家稱之為伴矩陣。
  10. Bioconversion of conjugated linoleic acid by resting cells of lactobacillus plantarum zs2058 in potassium phosphate buffer system

    2058在磷酸鹽緩沖液體中生物轉化亞油酸
  11. The governing equations of the problem are derived in hamiltonian form by using variable substitution and variational principle. then the methods of separation of variables and conjugate symplectic eigenfunction expansion are developed to solve the equations of plate bending problem. the result can be derived by analytical method

    在平面彈性問題中,由變量代換及變分原理,方程可導向哈密頓體,從而通過分離變量法及辛本徵函數向量展開法,以解析的方法來進行求解。
  12. It has many potential applications, including self - adaptive optics, optical computing and optical communications, image processing and real - time holography. in this thesis, we investigate the properties of the phase - conjugate wave produced by the self - pumped in cu : knsbn crystal and by the four - wave mixing in cr : sbn crystal

    光折變晶體具有非常大的非線性光學數,是一種理想的相位材料,因而被廣泛地應用於自適應光學、光計算、光通訊、圖像處理、實時信息處理等許多方面。
  13. ( 1 ) the posterior distribution of the coefficient matrix, the precision matrix and covariance matrix, and their bayesian estimation under the matrix normal - wishart conjugate prior distribution. ( 2 ) the deduction of the predictive distribution, proved to be matrix t distribution. ( 3 ) the designs of bayesian multivariate mean value control charts in terms of the relationship between the multivariate wishart distribution and x2 distribution, the bayesian process capability index and its confidence lower limi

    通過多方程模型統的統計結構,證明了矩陣正態? wishart先驗分佈是模型參數( , )的先驗分佈,研究了該先驗分佈下模型數矩陣、精度陣和協方差陣的后驗分佈及其貝葉斯估計,對模型預報密度函數進行了嚴格的數學推導,並將其應用於多元質量控制領域,構造了貝葉斯均值向量聯合控制圖;結合wishart分佈與x ~ 2分佈之間的關,設計與推斷了貝葉斯多指標過程能力指數及其貝葉斯置信下限。
  14. Creative points and all tasks having be finished are briefly shown below : according to the classical space meshing theory, we have strictly deduced a series of formulae such as the equation of contacting line of worm, the equation of the second limiting curve of worm gear, and the equation of working surface and non - working surface, etc. and we have deeply studied the algorism of the actual contacting lines of worm gear drive

    本文的主要創新點和成果如下:基於經典嚙合理論,對平面二包蝸桿副的運動關進行了嚴密分析,獲得了蝸桿副齒面方程、蝸桿齒面一界曲線方程、蝸輪齒面二界曲線方程等一列齒面分析所必須的數學公式,並深入研究了蝸桿副齒面接觸線的演算法,為蝸桿副的三維數字化造型打下了堅實的數學基礎。
  15. This paper deals with the solution for 200 000 order normal equations in combined adjustment of astro - geodetic and space networks by using conjugate gradient method, puts forward a scheme of adjusting the coefficients and a strategy of separation as well as mergence between the adjustment and inversion

    本文研究了用梯度法解算天文大地網與空間網聯合平差中20萬階法方程的有關問題,提出了「數調整策略」和「平差與求逆既分又合的策略」 。
  16. The principle, theory, realizing methods for holographic lithography as well as the pattern transfer mechanism among the traditional photomask - hologram mask - resist have been deeply investigated. an experimental system with total inner reflection wavefront conjugation holographic lithography using right angle prism and refractive index matching liquid is designed and built, and the experimental research is carried out

    對全息光刻的原理、理論、實現方法及傳統光掩模?全息掩模?抗蝕劑圖形傳遞機理進行了深入的研究,設計和建立了採用直角棱鏡和折射率匹配液的全內反射波前全息光刻實驗統,進行了實驗研究。
  17. It has been deduced that the search direction remains the same but that the step length decreases in optimizing the improved cost function with the conjugate gradient algorithm from the gradient of the cost function that the fir filter apporaches the contrary point spread function ( psf ) more, and that the estimated image is closer to the original one

    從代價函數的梯度入手推導出梯度演算法,其搜索方向保持不變而搜索步長變小,使濾波數更加退近於點擴展函數逆運算元,從而使估計圖像與原始圖像更加接近。
  18. Abstract : we have studied the polarization beats spectroscopy with phase - conjugation geometry in a cascade three - level system. it was found that the accuracy for the energy - level difference measurement is determined by the homogeneous linewidths of the optical transitions. under the condition for the occurrence of beating, the frequency difference of the beat between two independent light sources could exceed the laser linewidth. the measurement accuracy for laser absolute frequency could reach the same order of magnitude as the laser linewidth

    文摘:研究了級聯三能級統中的相位極化拍頻光譜術.發現其對能級差的測量精度決定於光學躍遷的均勻增寬.在符合拍頻條件時,兩獨立光源拍頻的頻差可以超出激光線寬,激光絕對頻率的測量精度可達到與激光線寬同一量級
  19. Preliminary research suggests that conjugated linoleic acid may not only suppress cancer cell development, but may also help reduce risk of heart disease, boost the immune system, build lean muscles, and diminish body fat

    Cla -亞油酸初步的研究認為cla不僅能抑制癌細胞的發展,還能降低心臟病發生的危險增強免疫統功能增加瘦體重減少脂肪。
  20. In addition, a new type of phase conjugator using tapered fiber is designed, which combined the higher reflectivity of small core - diameter fiber and higher damage threshold of large core - diameter fiber. the theoretical analysis has also been carried out in section iv. applying it in double - pass system, the maximum sbs reflectivity arrives at 85 % and relative stability arrives at 90 %, which is more than that of common optical fiber phase - conjugator

    為了獲得更高的能量反射率和穩定性,我們自行設計了一種新型的錐度光纖,並應用於ld泵浦的雙通放大dpl統中;實驗表明:應用錐度光纖相位器可以獲得高達85的能量反射率和90的相對穩定度。
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