网站首页  词典首页

请输入您要查询的英文单词或汉字:

 

词汇 Riemann
释义 Rie·mann 英ˈriːmən, -ˌmɑːn美ˈrimən, -ˌmɑnAHDrēʹmən, -män' COCA⁹³⁷⁸⁶BNC⁴⁷⁹⁶⁷
基本英英搭配例句例句
n.黎曼²⁵①姓氏 ②Georg Friedrich Bernhard;1826-1866;德国数学家²⁵;非欧几里德几何学的创始人²⁵

Noun:
pioneer of non-Euclidean geometry 1826-1866riemann integral数黎曼积分…riemann hypothesis黎曼假设(等于黎曼猜…
Can mathematicians prove the Riemann hypothesis?数学家可以证明黎曼猜想吗?
I think it would be the Riemann Hypothesis.我想那一定是“黎曼猜想”。
Bernhard Riemann pioneered elliptic geometry.伯恩哈德·黎曼开辟了椭圆几何学。
Wiles and/or they must also prove the Riemann Hypothisis!!!威尔斯和/或他们还必须证明黎曼假设!!!
So, do not cry, there is healthy life without the Riemann hypothesis.所以,不要哭,没有黎曼假设依然能够有健康的生活。 A kernel lies in the setup of a cell hydraulic model- step flow, which can be described mathematically by a special type of Riemann problem.
核心是建立单元水力模型—阶梯流,在数学上可用一类特殊的黎曼问题来描述。 dictall

The cascade decoupling problems of nonlinear control systems on the Riemann manifold are studied.
研究了建立在黎曼流形上的非线性控制系统的级联解耦问题。 cnki

The existence of periodic orbits and the numbers of periodic points in analytical dynamical systems on hyperbolic Riemann surfaces are discussed in this paper.
本文讨论双曲型黎曼曲面上解析动力系统周期轨道的存在性及周期点的个数。 cnki

The generalized Riemann problem for a class of decoupled nonlinear hyperbolic system of conservation laws is studied.
研究一类解耦非线性双曲守恒律系统的广义黎曼问题。 dictall

To our surprise, the Godunov scheme can not be performed well for this system when the Riemann solution contains a weak backward rarefaction wave and a strong forward shock.
出人意料的是,当黎曼解包含一个弱的后向疏散波和一个强的前向激波时,此格式是不适用的。 cnki

Actually, many brilliant ideas have evolved while one was trying to avoid the Riemann hypothesis, and results were found which cannot be derived from the Riemann hypothesis.
事实上,在人们试图回避黎曼假设时,许多有才气的想法获得进展,发现了一些绝对不可能得自黎曼假设的结果。 tdsrjz

After reviewing the application and convergence research of MCMC, the estimate of high dimension integral is given using Riemann Sum method.
对 MCMC方法及其收敛进行了简要回顾,利用黎曼和方法模拟解决了高维复杂积分的近似问题。 cnki

Based on Darboux theory, this paper discussed the integrability of the Riemann Integral and provides a necessary and sufficient condition for integrability.
文章利用达布和理论,讨论了黎曼积分的可积性问题,给出了一个可积的充分必要条件。 dictall

Can mathematicians prove the Riemann hypothesis?
数学家可以证明黎曼猜想吗? blog.sina.com.cn

Euler Equations of generalized Riemann variable are derived from unsteady primitive variable Euler equations and solved by using two- a point- two- step upwind finite difference method.
该方法将原参数非定常欧拉方程组重新组合成以广义黎曼变量表示的欧拉方程组,再用二点二步迎风格式离散求解。 cnki

In this paper, we get a method to solve a non-linear RH problem by the Cauchy- Riemann conditions and the theories of partial differential equation.
利用柯西黎曼条件和偏微分方程理论,得到了一类非线性 RH问题的求解方法,并通过实例表明该方法是可行的。 dictall

In concluding this talk I wish to emphasize my advocacy for analytic number theory by saying again that the theory flourishes with or without the Riemann hypothesis.
在结束这次讲话时,我愿通过再次说明,数论将在无论有还是没有黎曼假设的情况下继续繁荣,来强调我对于解析数论的拥护。 tdsrjz

Research of the group of motions in Riemann manifold is an important question of the differential geometry.
黎曼流形运动群的研究是微分几何中一个重要问题。 cnki

The article mainly discusses the aberration effect. We combine Riemann globe with it by Mobius transformation, thus it is developed that the connotation and the extension of aberration effect.
本文对光行差效应进行了较为深入的探讨,通过麦比乌斯变换将其与黎曼球联系了起来,从而极大地拓展了光行差效应的内涵与外延。 cnki

The double-valued problem can be simplified by introducing an appropriate affine parameter, namely, mapping the two Riemann sheets on the plane of the spectral parameter to the affine parameter space.
后来发现可以通过引入仿射参数而避开双值性,实质上是将两叶黎曼面分别映射到仿射参数空间。 cnki

The geometry in the first half of19th century had a direct influence on Riemann's thinking.
这其中,19世纪前半叶几何学对黎曼有着直接影响; cnki

The linear model is exploited to approximate the reflecting continuous spectrum of the object surface and numerical computation is conducted via Gaussian quadratureGQ and Riemann summationRS.
首先用线性模型来逼近物体表面的反射光谱连续函数。 然后用高斯积分法、黎曼求和法进行了数值计算。 cnki

These two airfoils lie on different Riemann sheets in the hodograph plane.
该两个翼型处在不同的黎曼面内。 cnki

This article considers the generalized Riemann problem for a class of hyperbolic conservation laws, and summarizes the main results of the existence of its solutions.
本文考虑了一类双曲型守恒律方程的广义黎曼问题,总结了数学工作者们在其解的存在性上得到的一些主要结论。 dictall

This paper discusses the Riemann integrability of discontinuous function on the level of elementary mathematics.
本文用较初等的知识对非连续函数的黎曼司积性作了些讨论。 cnki

Under the Euclidean measure, the analytical solutions to the above problem are obtained by employing the Riemann Liouville fractional calculus theory.
在欧氏测度下,应用 R L分数阶微积分算子理论给出了上述问题的精确解。 iciba

We get our conclusion that GRP scheme for the pressure gradient equations can not be performed well either when the Riemann solutions contain weak simple waves, according to the numerical experiments.
通过数值试验我们发现,当压差方程的黎曼解包含有弱简单波时, GRP格式也是不适用的。 cnki
随便看

 

英汉汉英双解词典包含9999994条英汉翻译词条,涵盖了常用英语单词及词组短语的翻译及用法,是英语学习的必备工具。

 

Copyright © 2000-2024 tbdmj.com All Rights Reserved 更新时间:2024/12/23 2:50:05