似穩的 的英文怎麼說
中文拼音 [sìwěnde]
似穩的
英文
quasi stationary-
The importance of the steady state approximation is that it greatly simplifies the solution of the rate equations in complex consecutive reaction pathways.
穩態近似法的重要性是,它大大簡化了在復雜的連串反應途徑中速度方程的求解。But, the eeg signal that we can acquired is very weak and is badly contaminated by strong background noise, such as electrooculogram ( eog ), electrocardiogram ( ecg ), and line noise ( 50hz or 60 hz power frequency interference ), etc. eeg is a typical non - stationary random signal with a certain extent of non - gaussian and non - linear character
但是我們能夠獲得的腦電信號一般非常微弱、並伴有很強的背景噪聲,是一類典型的非平穩的隨機信號,且存在一定的非高斯性和非線性。傳統的分析處理方法一般將腦電信號近似認為是線性的準平穩的高斯分佈隨機信號,這使得分析結果往往不能令人滿意、實用性差。In this paper, we studied the deterministic mechanism of isi with the unstable period orbit ( upo ) ; we tested many isi data from different model with the method of approximate entropy ( apen ) to study the method which is used in testing the degree of complicacy of isi and we built up a system including hardware and software for our lab to view and record action potential, firing frequency and isi in real time. results 1. spontaneous firing patterns were observed from neurons of supraoptic nucleus ( son ) in hypothalamus with the method of patch clamp
本研究通過對大鼠視上核神經元自發放電的非穩定周期軌道的計算,討論了isi的確定性問題;利用近似熵的方法對多種神經放電的isi資料進行了復雜度的測量,討論了這種方法在isi的復雜度測量第四軍醫大學碩士論文中的應用;另外,還開發出一套記錄原始放電和isi的程序,解決了採集isi的問題。In this paper, the basic character of the quasi - static circuit is showed by analyzing the energy conversion in a representative rc circuit
摘要通過對一個典型的rc電路能量轉化問題的分析,展示似穩電路的基本特徵。Yes, yes, i agree, and with a beaming, childlike smile he walked forward, stepping timidly and unevenly with one booted and one slippered foot, while villarsky held a sword pointed at his fat, uncovered chest. he was led out of the room along corridors, turning backwards and forwards, till at last he was brought to the doors of the lodge
「是的,是的,我同意, 」他像兒童似的笑容可掬,露出肥胖的胸脯,一隻腳穿著皮靴,另一隻腳沒有穿,他邁著不平穩的畏葸的步子,挨近維拉爾斯基對準他那裸露的胸前伸出的長劍走去。A new kind of generalized energy is proposed as the lyapunov function, and thereby resulting in a new criterion of generalized nonlinear symmetric stability. it shows that not only must the dissipative coefficient be greater than a certain critical value but the initial disturbance amplitude must be synchronously smaller than another marginal value as well
從含摩擦耗散的f平面上boussinesq近似下的非線性方程組出發,提出了一種新的廣義能量作為lyapunov函數,導得了一種新的非線性對稱穩定性判據:即不僅耗散系數大於某一臨界值而且同時初始擾動振幅小於另一臨界值。Simulated results showed that the position and the evolution process of necks are influenced by tensile strain rates. uniform deformation covers only a small fraction of the total deformation. however, at the steady - like flow stage, restrictions and accommodations between scattered localizations promote large uniform deformation
數值結果表明,頸縮的位置及發展過程受拉伸應變速率影響,完全均勻變形在總變形中實際占份量較小,而似穩流動階段的分散不均勻性的相互牽制與協調,使率敏感材料得以在接近均勻的狀態下經受大的變形。With straton - chu intergral as the theoretical basis and by means of green ' s function in infinite uniform media, the electromagnetic shift describes the propagation process of quasi - stationary electromagnetic field in lower - half space
電磁偏移以斯特萊頓朱型積分為理論基礎,藉助于無限均勻介質中的格林函數,描述了似穩電磁場在下半空間的傳播過程。Gemini & pisces : insecurity usually ruins this relationship. this can be an extremely emotional union. unique, destructive, yet passionate and lustful resulting in hurt and anxiety
不穩定經常會破壞你們的關系。你們的組合過于情緒化。獨特、危險然而又熱情似火的感情最後總是導致傷害和焦慮。Here was artest, dressing after he scored 11 fourth - quarter points to help his kings steal the game the bulls seemingly had won, tentatively embracing wallace, who looked bemused about the events
阿泰斯特站在那裡穿衣服,他剛剛在第四小節得到11分,幫助國王奪回一場公牛看似穩操勝券的比賽,小心翼翼地跟華萊士擁抱,而華萊士則有些不知所措。At the first step of the algorithm, based on the theory of principal component analysis, a modified principal component analysis ( mpca ) approach is adopted to reduce the dimension of data horizontally, then after comparing existing clustering algorithms, an immune clustering algorithm is put forward based on similarity measurement of principle component core for vertical reduction by using related mechanism of clone selection as well as immune network self - stabilization in natural organic immune system for reference
在進行樣本參量的降維處理時,基於主元分析的思想,採用一種改進的主元分析( mpca )方法用於橫向數據壓縮,在壓縮樣本數量時,綜述和比較了現有的各種聚類演算法,借鑒生物體自然免疫系統中克隆選擇以及免疫網路自穩定等有關機理,提出了基於主元核相似度的免疫聚類演算法用於縱向數據壓縮。Using the theories of probability, algebra and number theory comprehensively, we investigate a class of boolean functions with three - valued walsh spectrum in the first part of this dissertation : the properties of the extended semi - bent functions, which are constructed from any two bent functions, are studied, followed by the structure characteristics of the boolean functions satisfying propagation criterion with respect to all but two vectors ; the definition and cryptographic properties of k - order quasi - bent functions are proposed whose walsh spectrum takes on only three values. some sufficient and necessary conditions are offered to decide whether a boolean function is a k - order quasi - bent function ; a special method is presented to construct the k - order quasi - bent functions, whose cryptographic properties are explored by the matrix method, which is different from the method of walsh spectrum and that of autocorrelation of boolean functions ; the application of this kind of boolean functions in the fields of stream cipher, communications and block ciphers is discussed, which shows the great importance of the fc - order quasi - bent functions ; some methodology are proposed to construct the k - order quasi - bent functions, including the complete construction by using the characteristic matrices of boolean functions, and the recursive method by two known k - order quasi - bent functions we further extend our investigation to the ring zp, where p is a prime, and the similar results are presented as far as the p - valued quasi - generalized - bent functions are considered
本文首先綜合運用概率論、代數學、數論等基礎學科的理論知識,並以頻譜理論作為主要研究工具,對一類譜值分佈相對均勻的函數? ?廣半bent函數、 k階擬bent函數和p值k階擬廣義bent函數進行了系統、深入的研究,給出了廣半bent函數定義,並探討了廣半bent函數的密碼學性質;給出了k階擬bent函數和p值k階擬廣義bent函數的定義及等價判別條件;討論了k階擬bent函數和p值k階擬廣義bent函數與部分bent函數和p值廣義部分bent函數的關系,探討了它們的密碼學性質;給出了k階擬bent函數和p值k階擬廣義bent函數的典型構造方法,並將對k階擬bent函數的密碼性質的研究轉化到對一類特殊的矩陣的研究上;利用布爾函數的特徵矩陣原則上給出了k階擬bent函數的一種完全構造方法,還給出了從已有的p值k階擬廣義bent函數出發,遞歸構造變元個數更多的p值k階擬廣義bent函數的方法;初步探討了k階擬bent函數在序列密碼、分組密碼以及通信中的應用;給出了一類布爾函數walsh譜的分解式,並利用這類布爾函數的walsh譜分解式給出了一類近似穩定的布爾函數的構造,特殊情形下為k階擬bent函數;利用代數數論的知識考察了p值k階擬廣義bent函數的譜特徵,並給出了k階擬廣義bent函數與所有仿射函數的符合率特徵等等。The backward error and the structured backward error of the approximate solution are the criteria to judge the stability and the strong stability of the numerical algorithm. condition number is a measure of the sensitivity to the approximate solution for the perturbation of original date
近似解的最佳向後誤差和最佳結構向後誤差的數值分別是判別演算法的穩定性和強穩定性的標準,而條件數則是反映數值問題的解對于該問題數據擾動的敏感程度。The strict solution of the eddy current distribution inside a conductor cylindrical boundary surface for quasi - state - state is obtained by derivation of maxwell ’ s equations ; meanwhile, the approximate solution of the eddy current and electromagnetic field in the condition of the low - frequency or the high - frequency are obtained. furthermore the penetration depth of the skin effect is achieved
五、討論了似穩條件下導體圓柱面內的渦電流分佈的規律。我們採用圓柱界面條件下獲得的趨膚效應的穿透深度與採用平面條件下獲得的趨膚效應的穿透深度相一致,我們的研究可視為對傳統教材相關論述的有益補充。2. the paper extracted some apropriate features ? different structural features and different statistical features. the structural feature, which has high accuracy, is used to classify the similar characters while the statistical feature, which is simple, speedy and stable, is used to enhance the ability of resisting noise
2 、本文提取了具有旋轉、平移不變的結構特徵和統計特徵,利用前者高精度的特性進行相似字的區分,利用後者簡潔、高速、穩定性的特點來增強了系統的抗噪性能,從而充分發揮了二者各自的優勢。Such a slow compre ion carries the gas through a series of states. each of which is very nearly an equilibrium state and it is called a quasi - static or a " nearly static " proce
這樣的緩慢壓縮能使這種氣體經歷一系列的狀態,但各狀態都很接近於平衡狀態,所以叫做準靜態過程,或"近似穩定"過程。From a nonlinear equation with boussinesq similarity on the f plane including friction dissociation and using a new kind of general energy as lyapunov function, we got the nonlinear subcritical symmetric instability criterion which a new kind of symmetric stability criterions. the nonlinear subcritical symmetric instability indicates that the larger amplitude disturb may cause the its instability to increase and then excite the mesoscale rainstorm
非線性亞臨界對稱不穩定判據是從含摩擦耗散的f平面上boussinesq近似下的非線性方程出發,以一種新的廣義能量作為lyapunov函數,導得的一種新的對稱穩定性判據,理論指出較大振幅的擾動可能出現非線性亞臨界對稱不穩定增長,從而激發中尺度暴雨擾動的生成。Such a slow compression carries the gas through a series of states. each of which is very nearly an equilibrium state and it is called a quasi - static or a " nearly static " process
這樣的緩慢壓縮能使這種氣體經歷一系列的狀態,但各狀態都很接近於平衡狀態,所以叫做準靜態過程,或"近似穩定"過程。Such a slow compression carries the gas through a series of states. each of which is very nearly an equilibrium state and it is called a quasi - static or a “ nearly static ” process
這樣的緩慢壓縮能使這種氣體經歷一系列的狀態,但各狀態都很接近於平衡狀態,所以叫作準靜態過程,或「近似穩定」過程。Such a slow compression carries the gas through a series of states. each of which is very nearly an equilibrium state and it is called a quasi - statictest99or a “ nearly static ” process
這樣的緩慢壓縮能使這種氣體經歷一系列的狀態,但各狀態都很接近於平衡狀態,所以叫作準靜態過程,或「近似穩定」過程。分享友人