例句與造句

1. Semigroups and linear partial differential equations with delay
   半群和線性時滯偏微分方程
2. Non - linear partial differential equation
   偏微分方程式
3. A symbolic computation method to decide the completeness of the solutions to the system of linear partial differential equations
   判定線性偏微分方程組解的完備性的一個符號計算方法
4. We apply wu - ritt method to linear partial differential equations and gave the size of solution arid formal taylor solutions
   我們把它應用到線性偏微分方程上去得到了解的規(guī)模和形式冪級數(shù)解。
5. In the first part , by using the method of characteristic curves for solving linear partial differential equations , all invariant algebraic surfaces for three nonlinear systems are obtained
   第一部分，利用求解線性偏微分方程的特征曲線法，得到了三個系統(tǒng)的所有不變代數(shù)曲面。
6. It's difficult to find linear partial differential equation in a sentence. 用linear partial differential equation造句挺難的
7. In section 1 , the introduction and statement of the main results are stated ; in section 2 , the main tool of this part using is narrated , that is , the method of characteristic curves for solving linear partial differential equations ; in section 3 , rigorous proof is given
   本部分由三節(jié)組成，第一節(jié)是引言和獲得的主要結果；第二節(jié)介紹了本部分所使用的主要工具，即，解線性偏微分方程的特征曲線法；第三節(jié)證明了這些主要結果。
8. With the method of the lie group transformation , the symmetry of the equation governing one dimensional finite strain consolidation is discussed and , from the point of the symmetry , the feasibility to obtain the analytical solution of these nonlinear partial differential equations is discussed . where - after exact or approximate analytical solutions focused on different consolidation problems are obtained , these including : under some assumptions of relations of the void ratio with coefficient of permeability and effective stress , the method of lie group transformation is applied to solve the non - linear partial differential equation of large strain consolidation of homogenous saturated clay soil in semi - infinite domain with the consideration of the material and geometrical nonlinearity during consolidation procession . the implicit exact solution without considering the effect of self - weight of soil is obtained
   運用lie群變換方法討論了一維大應變非線性固結方程的對稱性，以及在該對稱性的意義下求解這類非線性偏微分方程解析解答的可能性，并就大應變非線性固結問題的多種情況求得了其完整的或者近似的解析解答，具體包括：基于有效應力與孔隙比以及滲透系數(shù)與孔隙比之間的關系的一些假定，采用李群變換求解考慮材料非線性和幾何非線性的半無限均質(zhì)土體大變形固結非線性偏微分方程，得到了一個不考慮自重固結的完全解析解。
9. The first part , the theory and application about wu - ritt differential characteristic sequence method are discussed , which involves the theories of differential equations , abstract algebra and computer algebra etc . we apply wu - ritt differential characteristic sequence method ( abbr . wu - ritt method ) to linear partial differential equations which has physics significance and give the size of solutions and formal taylor solutions
   本文共分兩部分，第一部分討論微分特征列法的理論和應用問題，涉及到微分方程，抽象代數(shù)，計算機代數(shù)等重要學科。將吳方法應用到具有物理意義的線性偏微分方程上去，我們給出了型序，驗證了張鴻慶教授八十年代給出的恰當解的概念，刻劃了解的規(guī)模并給出了形式冪級數(shù)解。
10. The main result of this part is the following , by using the method of characteristic curves for solving linear partial differential equations , the whole classification of the integrals of motion of the reduced three - wave interaction system is obtained with the condition of some parameters . rigorous proof is given . this part consists of three sections
    本部分的主要結論如下，應用解線性偏微分方程的特征曲線法研究了約化的三波相互作用系統(tǒng)的運動積分，給出了在一定參數(shù)條件下系統(tǒng)所有的運動積分，并嚴格證明了這些結論。