查询词典 theorems

Generalized reciprocal theorems of non-coupled and coupled system s, which are valid for two deformed bodies with different constitutive relations are established by generalizing the idea of Betti s reciprocal theorem.

推广Betti倒易定理的概念，建立了非耦联系统和耦联系统的广义倒易定理，它们适用于具有不同本构关系的两个变形体·当该两变形体的本构关系相同且为线弹性时，该非耦联系统的广义倒易定理即成为Betti倒易定理·同时，应用该两个广义倒易定理于弹性力学中的模拟计

FCCPDEA, FCCNDEA reach similar theorems and conclusions, but they have different theoretical and practical meaning from the aspects of theoretical framework,objective function, factors affecting efficiency discriminators, possible production frontiers.

FCCPDEA，FCCNDEA具有相似的定理与结论，然而从理论基础、目标函数含义、影响有效性判别因子的因素及经验生产可能集这四方面来看，他们的理论与实践意义又有所不同。

According to the theorems of the particle composition and the high packing volume fraction, it is obtained a low-density slurry system by micro-silicon and drifting beads.

以紧密堆积和粒级级配理论为基础，研究出了性能较好的微硅－漂珠低密度水泥浆体系。

First of all, a class of strong limit theorems which extend the conclusions in [29] are proved by constructing two nonnegative martingales.

首先，通过构造两个非负鞅证明了一类强极限定理，从而推广了[29]中的结论。

The study of direct and inverse theorems on the approximation of linear operators to functions in normed linear spaces is an important subject in the approximation theory.

线性算子对赋范线性空间中函数逼近正逆定理的研究是逼近论中重要的研究课题之一，在理论和实际应用上都具有重要的意义。

In this paper we prove that the global existence theorems of the solutions to Cauchy problem for a class of quasilinear parapolic systems, by using of the entropy-entropy flux .

本文通过引进熵-熵流对，证明了一类拟线性抛物方程组Cauchy问题解的整体存在性定理。

Part three is devoted to investigating convergence and comparison theorems of splittings of matrices.

第三部分研究了矩阵分裂的收敛性和比较理论。

Furthermore,four theorems on DPL are proposed,based on which,an automatic algorithm for CPD is also presented.

通过和现有典型算法的实验对比，验证了该方法在减少关键点数和时空开销方面的显著优势

By means of relevant methods and theorems in the qualitative theory of differential equations, traveling wave solution of a compound Burgers-Korteweg-de Vries equation is studied.

利用微分方程定性理论的相关方法和定理，对一类复合Burgers-Korteweg-de Vries方程进行研究，获得了方程行波解的存在性和唯一性，并给出了方程行波解的表达式，与此同时，研究了行波解的动力学行为和它们不同解的分岔。

The universal expression of Laue equation and two theorems on reciprocal space and reciprocal vector are obtained and proved.

讨论和研究了干涉函数对衍射的影响，提出并证明了Laue方程的一般表达式和有关倒易空间与倒易向量的2个定理，研究了作为三维晶体特例的二维晶体的衍射，讨论了二维晶体倒易点阵的物理内容和点阵点的权重。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了