查询词典 intersection theorems

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。

And you'll hit a big intersection.

你会到达一个很大的十字路口。

Right. And you'll hit a big intersection.

对，你会到达一个很大的十字路口。

Beijing-Shenyang Railway main artery running through the entire intersection into a network of three highways, west Beijing, Tianjin Second City, the east of Qin and Tang both Hong Kong and are咫chi zhi yao .

京沈铁路大动脉贯穿全境，三条高速公路交汇成网，西达京、津二市，东接秦、唐两港，均咫尺之遥。

"If the horizontal line does intersect this cure, draw a vertical line from the intersection to the abscissa."

若水平线的确与此曲线相交，就从此交点向横坐标画一条垂直线

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。