數子域 的英文怎麼說

中文拼音 [shǔziyù]
數子域 英文
subfield
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 子 : 子Ⅰ名詞1 （兒子） son 2 （人的通稱） person 3 （古代特指有學問的男人） ancient title of respect f...
  • 域 : 名詞（在一定疆界內的地方; 疆域） land within certain boundaries; territory; region
  1. The computational results of the particle images are agreement with the simulated datain reasonable, the most absolute difference of the displacement is 0. 6671 pixel at the x abscissa and 0. 7928 pixel at y abscissa ; the computational results are equal to the data form the algorithm of particle brightness - distribution pattern tracking ( the conventional cross - correlation algorithm ) at voluminous points, their discrepancy is only one pixel at few points, mostly in boundary area

    西安理工大學碩士學位論文最後，在visualfortran環境下給出了這種演算法的具體實現，處理模擬粒子圖像的結果與模擬數據比較吻合，最大位移絕對誤差在x方向是0 . 6671像素，在y方向是0 . 7928像素;計算結果與示蹤粒子灰度分佈模板法（基本的互相關法）在絕大部分點是相同的，只在少數點相差一個像素，而且大多出現在邊界區域。
  2. Ii ) energies of the sputtered atoms vary mainly from several to several teens ev, with few atoms " energy relatively high ; the emitting positions of the sputtered atoms are close to the corresponding incident ions ( in the order of angstrom ) ; the sputtered atoms are emitted mainly normally, and few are slantways ; energy and angular distributions of sputtered atoms are influenced by the energies and incident directions of incident ions, but the angular distributions are not influenced by the incident energy very greatly

    Ii ）濺射原子的能量一般集中在幾個到十幾個電子伏特的范圍內，在高能量區域也有所分佈，但數量很少;濺射原子的出射位置就在離子入射位置的附近（埃數量級） ;濺射原子的角度在垂直方向和斜射方向都有所分佈，但以垂直出射為主;濺射原子的能量、角度分佈受到了入射離子能量、角度的影響，但入射離子能量對濺射原子的出射角影響不大。
  3. Abstract : considering the second nearest - neighbor interaction and cubic, quartic anharmonic interactions simultaneously, we employ the multiple scales method combined with a quasidiscreteness approximation to calculate the lattice vibration. it is shown that the kind of nonlinear chain exhibits envelope soliton, envelope kink and envelope antikink soliton. these results can also be used to explain the experimental phenomena that the kink amplitude of the self - localized structure is determined only by the intrinsic properties of its lattices

    文摘:同時考慮次近鄰諧振相互作用和三次方、四次方非諧相互作用，利用多重尺度結合準離散近似方法去計算晶格振動行為，發現一維非線性點陣中存在包絡孤子及正扭結型包絡孤子、反扭結型包絡孤子，解釋了自局域結構的幅度只取決于點陣中的固有參數的實驗現象
  4. It was suggested that eric - pcr could substitute for rapd in research related to the genetic identification and genetic diversity in auricularia and other edible and medicinal fungi : 2 to a certain extent, genetic differences among auricularia strains tested in this study did not have necessary relativity with their geographical origins respectively ; 3 in this study, genetic diversity in a. polytricha was higher than that in a. auricula : 4 in this study, a. fuscosuccinea had a higher homology to a. auricula than to a. polytricha ; 5 morphological characteristics validated the results from eric - pcr and provided a potential explanation for the higher similarity coefficient between a. auricular and a. fuscosuccinea ; 6 southern hybridization was employed by choosing a strain from a. auricula as a probe which hybridized with a. auricula and a. fuscosuccinea except a. polytricha, further confirming the veracity of the results from eric - pcr ; 7 in this study, isozyme analysis could not cluster the 7 strains from three auricularia species to different groups efficiently ; 8 2 strains from two auricularia species revealed high conservative degree and the restriction fragment patterns by 4 kinds of restricted enzymes showed no diversity

    本研究中，木耳屬2個種的2個菌株在its區域表現出較高的保守性， 4種限制型內切酶的酶切圖譜沒有顯示出多態性；增加內切酶種類及供試菌株數量，有可能獲得具有多態性的限制性內切酶酶切圖譜； 9本實驗中， its區域的真菌特異性引物與真核生物通用引物對于擴增效果無較大差異，擴增片段長度均為650bp左右； 10根據形態學實驗、 eric - pcr實驗以及southern雜交實驗的結果分析，紫木木耳屬種質資源的遺傳鑒定和遺傳多樣性評價耳極有可能是毛木耳種的一個變種; n .本研究中所用的gutc法是一種適用於木耳屬菌株基因組洲a快速提取的方法; 12 .傳統的形態學分類法和現代的分子生物學分類法，兩者的關系是相輔相成，互為驗證
  5. We describe the meaning of chaos > future idea of chaotic theory and influence on forecast ; introduce the character of chaotic time series, and point out the problem and shortage of the methods already existed computing character value which are fractal dimension and the largest lyapunov exponent and improve on it ; present the forecast principle of forecast method based on chaotic attractor, and point out the shortage of local field forecast method based on chaotic attractor and bring forward improved on methodo at the same time, we put forward a banausic algorithm and compare two models using practical example

    論述了混飩的含義與混淪理論的未來觀及其對預測的影響；介紹了。混飩時間序列的特徵，指出了己有的計算分形維及最大李雅譜諾夫指數這兩個特徵量的方法存在的問題與不足，並對此進行了改進；給出了基於混飩吸引子的預測方法的預測原理，指出了常用的基於混燉吸引子預測的局域法的不足並給出了改進方法，同時，給出了其實用演算法，並用實例進行了比較。
  6. The network analyzer is one of all the basilic test instruments in electronic area

    網路分析儀，用於測量網路的各種特性參數，是電子領域中常用的設備之一。
  7. The document image segmentation is very useful for printing, faxing and such data processing. in this paper, an algorithm is developed for segmenting and classifying document image. feature used for classification is based on the histogram distribution pattern of different image classes

    通過對文檔圖像中不同數據類型直方圖差異的研究，首次提出了一種利用小波域子圖像來增強原始文檔圖像，從而對文檔圖像進行有效分割的演算法。
  8. Safe zones, which could be set through programmed codes or internal parameter ; created an electronic crash barrier to prevent tool collision

    保險區，即可設置程序密碼或內在參數的區域，構成了電子防護欄，以防止部件的相互碰撞。
  9. Analytical method of the subdomain basis functions for the transmitted characteristics of two - dimension periodic structure

    二維周期結構傳輸特性的子域基函數分析法
  10. The two - degree - of - freedom nonlinear system with cubic nonlinearities will be used to explore the bifurcations and chaotic dynamics in the rotor - ambs system with eight pole pairs. the results obtained by the dissertation show that there exist the chaotic motions in some parameter regions

    本文研究了電磁軸承-轉子系統的非線性動力學，表明電磁軸承-轉子系統在某些參數區域內可以出現全局分叉和混沌運動。
  11. Let k be an algebraically closed field and a be a commutative associative algebra with an identity element 1

    設a是代數閉域k上具有單位元1的交換結合代數， d是由a的可交換的k -導子所張成的k -線性空間。
  12. In the second part, several fuzzy algebra structures, such as l - fuzzy subfield, l - fuzzy linear spaces over l - fuzzy subfields, l - fuzzy algebra over l - fuzzy subfields, l - fuzzy sublattice group etc, are defined. subsequently, based on several kinds of level cut sets in [ 8 ], their some nature properties are discussed

    第二部分的主要內容如下：第二部分這一部分給出了l - fuzzy代數中的l - fuzzy子域， l - fuzzy子域上的l - fuzzy線性空間， l - fuzzy子域上的l - fuzzy代數， l - fuzzy子格群等代數結構的定義並藉助于[ 8 ]中的幾種水平截集討論了它們的若干特徵性質。
  13. Analyze the linear dipole array with uniform element spacing using the method of moments ( mom ), derive the analytical expression for the recovered signal with the direct data domain method, demonstrate the effect of the mutual coupling on the performance of the antenna array by examples, the degradation of the system caused by the mutual coupling is simulated and analyzed in two different electromagnetic environments such as the weak and strong interference

    用矩量法計算了幾個信號同時照射時對稱陣子均勻直線陣的電流分佈，用直接數據域演算法推導了此接收陣列的恢復期望信號的表達式，舉例說明了互耦對陣列天線性能的影響，數值模擬了在弱干擾和強干擾下，互耦造成系統性能下降的情況並分析了原因。
  14. Fdtd analysis of dispersion characteristics of 2d dielectric photonic crystal described by effective permittivity in grid

    採用等效介電常數時域差分法分析二維介質型光子晶體色散特性
  15. After we define the n - numerical range of bounded linear operators on a hilbert space, we find that the n - numerical range have a series properties very similar to that of the quadratic numerical range. at the same time, we prove that under certain conditions, wn ( a ) c w ~ ( a ) and that when h is finite dimensional and dimti = n, we have a ( a ) = wn ( a ). therefore, it is nature to guess that when h is an infinite dimensional hilbert space, for any space decomposition dn ? ?

    首先給出了n次數值域的定義，我們發現n次數值域不但具有一系列和二次數值域類似的性質，而且在給定的條件下還有n次數值域包含在二次數值域當中，另外當是n維hilbert空間時，它的n次數值域就等於它的譜集，前面的結論促使我們猜想，當是無限維hilbert空間時，對的任意的空間分解d _ n ，都應該有下面的式子成立： （ a ） = _ （ d _ n d ） w _ （ d _ n ） ~ n （ a ） 。
  16. The subject is related and has applications to many different branches of pure and applied science such as operator theory, functional analysis, c " - algebras, banach algebras, matrix norms, inequalities, numerical analysis, perturbation theory, matrix polynomials, systems theory, quantum physics, etc. in recent years, the quadratic numerical range, one of the most important generalizations of the numerical range, was put forward in the course of people studying the spectral theory of the block operator matrix to the need of the development of some branches mentioned above

    對它們的研究涉及到了基礎數學及應用數學許多不同的分支，諸如運算元理論，泛函分析， c ~ * -代數， banach代數，矩陣范數，不等式，數值分析，擾動性理論，矩陣多項式，系統論，量子物理等等，並且在這些分支上面得到了廣泛的應用。近年來，為了上述某些數學分支發展的需要，人們在研究分塊運算元矩陣譜理論的過程中引入了數值域的一個重要推廣：二次數值域。
  17. This algorithm can identify and choose in - core or out - of core algorithm based on different scale of computation and cluster during each computing phase. and parallelization during each phase is implemented. this algorithm can solve the residual equations parallelly and the current data distribution of residual equations does not change

    （ 4 ）給出了一種可以在計算的每一個階段根據不同的計算規模和機群規模，自動識別選用內存或外存演算法的邊界元子域并行演算法；實現了各主要計算步驟的并行化；對于剩餘方程組的并行求解，演算法可以在不改變當前數據分佈狀態下，實行并行求解。
  18. To test the new autopilot performance, author designs a simulation program by matlab / simulink. in the simulation process, author makes comparisons among three systems - the pid autopilot, fuzzy control autopilot and the fuzzy self - turning pid parameters autopilot. in this stage, author gives some step signals to simulate heading orders given to three systems without any interruption

    模糊控制所整定的兩個參數論域無成熟例子的可以借鑒，本文提出基於實船設計的pid控制器的參數調整，使控制參數分佈於一個正態曲線上，再適當擴大論域范圍，作為設計整定對象的模糊控制論域。
  19. A basic unit of data structure. an atom corresponds to a single record which h as one or more data fields

    數據結構的基本單位，一個原子對應于帶有一個或多個數據域的單個記錄。
  20. The question of data communicating singly by sub - region name is settled

    解決了數據按子域名稱單一傳送的問題。
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