unknown solution 中文意思是什麼
unknown solution
解釋
未知溶液-
A new type signature of knowledge - - a signature of knowledge of the discrete logarithm of a blinded representation, which provides the verifier trusts the prover has the knowledge of the discrete logarithm when the knowledge is unknown, is proposed. the new signature of knowledge is necessary for the solution of the problem of member deletion in group signature ; 2
提出了一種新類型的知識簽名? ?盲化表述的離散對數根的知識簽名，使得驗證者對含有知識（離散對數根）的表述未知的情況下，有理由相信證明者具有離散對數根的知識，給出了一種更間接的證明知識的方法。 -
Thirdly, this paper set up the diffusion model of innovation including variant latent consumers such as adopters, possible ones and unknown ones. then given the differential diffusion equation according to the study of the transmission of these three parts and discussed the stability of solution and controllability and measurability of this system. finally described the influence of the economy and government to the innovation diffusion
再次，本文將創新產品的所有潛在採用者分為可能者、採用者以及未知者三類，並通過分析這三者之間的轉化關系，得出了這三類採用者隨時間變化的微分方程，並運用控制論的方法對方程進行了穩態分析和可控、可測性評價，分析了國家政策等外部因素對加速創新擴散的影響。 -
Based on the fundamental solution of two perfectly bonded elastic halfspaces, and using the boundary integral equation method and the finite - part integral concepts, the problem is reduced to a hypersingular integral equation in which the unknown function is the crack opening displacement discontinuity
首先根據雙材料空間的彈性力學基本解，使用邊界積分方程方法，在有限部積分的意義下導出了以裂紋面位移間斷為未知函數的超奇異積分方程。 -
From the information available for the preparation to be assayed ( the “ unknown ” ), assign to it an assumed potency per unit weight or volume, and on this assumption prepare on the day of the assay a stock solution and test dilution as specified for each antibiotic but with the same final diluent as used for the usp reference standard. the assay with 5levels of the standard requires only one level of the unknown at a concentration assumed equal to the median level of the standard
根據有效的信息制備試驗溶液，指定一個假定的每單位重量的效價或者體積，然後在假設的基礎制備當天儲備液試驗和稀釋溶液作為每一種抗生素指定的效價，但是當使用相同usp參考標準品的最終稀釋液時，試驗應使用平行5的標準要求僅有一份未知的做為濃度等同於中部的標準。 -
Though we want to get the optimized values of the unknown controlling parameters in cc process through the surface temperature of the billet, the direct solution is difficult. of course, those unknown parameters have close relation with the surface heat flux of the billet
由於這些待辨識的工藝參數是與連鑄坯的表面熱流有著密切的關系，所以需要首先利用連鑄坯的表面溫度測量值來計算出連鑄坯的表面熱流，然後再辨識出未知的工藝參數。 -
A number of factors will affect efficiency of the biosorption, and these factors were studied in chapter three, including the ph value, initial biomass loading and content of heavy metal ions, ion strength of the solution, etc. although the research for new and innovative treatment technologies has focus attention on the metal binding capacities of various biomass, the exact interaction between the ligands of the metal uptake process and the description of the thermal properties of the biosorption remain essentially unknown
藻類對重金屬離子的吸附效率受藻類細胞表面及溶液的物理化學狀態的影響，本文從ph 、藻粉的起始含量及重金屬離子的起始濃度、離子強度等四個方面做了研究。第四章是大型海藻生物吸附平衡的熱力學研究，我們對平衡數據做了langmuir方程的回歸分析，得到了兩種海藻吸附各重金屬離子的最大吸附容量；我們還以cu為例研究了溫度對吸附容量的影響，並計摘要算了其吸附熱。 -
The local convergence theorem is important because it shows the property of the iterative method near the solution, but the shortcoming is that its codition depends on the unknown solution
局部收斂性定理固然很重要，因為它不僅提供了一個關于收斂性的結果，而且還表徵著某些迭代過程在一個解的鄰域內的理論性態。 -
So it is necessary to seek the semilocal or global convergence theorem whose convergent condition does n ' t depend on the unknown solution. in addition, the calculate efficiency of the iteration is also very important
但是，局部的收斂性定理因其對方程零點的依賴性而具有一定的局限性，尋求不依賴方程零點的半局部或全局的收斂性定理就是十分必要的了。 -
For complexity of the real systems and obstacle in practice, the task of finding a solution to the problem of optimal control for unknown systems have significance in both theory and application
由於涉及問題的復雜性以及實際存在的一些障礙，使得這一課題在理論和應用上都具有重要的意義，同時具有很大的挑戰性。 -
This method can guarantee the solution matrix of sylvester equation to be inverse and the sum of the input gain norm and the observer gain norm is the minimum. for the linear systems with unknown parameters, we identify the parameters using hopfield network, then design the observers using the identified parameters, the exponential convergence of adaptive observer is also proved. for the linear time - varying systems, a new network to solve the time - varying sylvester equation is proposed, we analysis it ' s convergence and robustness, then, deign the linear time - varying observer using this network model, and we discuss the convergence of the observer and ruboustness to unknown match parameters
同時保證了sylvester方程的解矩陣的可逆性和觀測器的增益矩陣與輸入矩陣范數的和最小；在設計線性時不變自適應觀測器時，首先利用系統的輸入、輸出數據設計一個hopfield網路參數估計器，進一步設計狀態觀測器，證明了參數估計器和狀態觀測器的指數收斂性；為了仍然從神經優化計算的角度設計線性時變系統的狀態觀測器，最後介紹了一種求解時變sylvester矩陣方程的神經網路模型，分析了它的收斂性和魯棒性，然後利用該網路設計時變狀態觀測器，進一步討論該觀測器的在系統存在未建模不確定和外部噪聲時的魯棒性；最後給出了一種基於分離性原理和hopfield網路觀測器的狀態反饋閉環系統的結構，分析了該閉環系統的特點；對于每一種設計方法都給出了相應的數值模擬例子來進一步表明所提方法的可行性和有效性。
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