查询词典 characteristic boundary value problem

First of all, the thesis analyzes and summarizes the theory of customer value, the characteristic of the customer value, and the customer value chain.

而今，产业界和理论界都已认识到了顾客价值的重要性，并且取得了大量的研究成果。

So far as current China is concerned, the leading value outlook sho uld be socialism with Chinese characteristic, and it should be developed in t he whole society by using the value yardstick of integrating the productivity pr ogress and individuals development, by using the value criteria of laying equal emphsis on scientific and humanism spirit.

对于现阶段的中国，主导价值观应是有中国特色的社会主义价值观。在全社会培育这种价值观，要坚持生产力进步与个人全面发展相统一的价值尺度，要坚持科学精神与人文精神并重的价值标准。

With value understanding is given priority to, the fact knows fragile characteristic, the medicine in making is in bequeath of fundamental medicine respect is many and blank, clinical level is in go up somehow tend caky, understanding of this kind of fact and the amlposition that value knows are great the sufficient play of value of the medicine in was being restricted and development are used.

以价值熟悉为主，事实熟悉薄弱的特征，使中医学在基础医学方面遗留大量空白，临床水平在某种程度上趋于凝固，这种事实熟悉和价值熟悉的错位极大限制了中医学价值的充分发挥和开发利用。

Basing the Poter's value chain theory, thesis analyzed the property management enterprises value chain and it's characteristic, the property management enterprises profits point and the method of extending the value chain profit.

从波特的价值链理论出发，分析了物业管理企业的价值链及其特点，围绕客户分析物业管理企业的利润点以及延展价值链增加利润的方法。

The thesis holds that"the harmony value of tax law lies in its promoting social harmony, including the satisfaction of the demand for harmony, and the society exceeds directing on harmonious significance to the law absolutness". The tax law harmonious value basic content is realizes the tax law andthe economy, the society, the natural harmonious development.The harmony value of tax law is characteristic of ideality, balansability and systematicality.

笔者提出了税法的和谐价值是税法对于社会所具有的促进和谐的意义，这包括税法对于社会的和谐的需要的满足以及社会在和谐意义上对于税法的绝对超越指向；税法的和谐价值具有理想性、平衡性、系统性的特征；税法的和谐价值的基本内容是实现税法与经济、社会、自然的和谐发展；税法的和谐价值是税法的最高价值，对税法的其他价值具有包容和指导意义的主张。

Value selection is an essential characteristic distinguishing human being from animals, and it is the pivot and bridge from value evaluation to value creation, also is a central link of applying theory to practice.

如何处理价值选择的主体性，使人们的价值成为合理的，是应该从理论与实践两方面都加以探讨、解决的问题。一价值选择是人的本质特征无论从价值论之理论研究、还是从价值实践活动来说，价值选择都是一个十分重要的概念。

By the analysis for the characteristic of singular value of ideal signal and noise, it's pointed out that there is a big turning point in the singular value curve of ideal signal, but not in the one of noise, so the concept of curvature spectrum of singular value is proposed, which can effectively describe the turning point state of singular values of noisy signal.

分析了在Hankel矩阵方式下理想信号和噪声的奇异值特点，指出理想信号的奇异值曲线存在一个很大的转折点，而噪声的奇异值曲线则很平坦。

In this paper,the B-spline curve is supposed as boundary curves,when they are in two paralled plane and two arbitrary plane,the condition about the control vertex of characteristic polygon when the ruled surface is developable are gained,solved the designing problem of degree and degree B-spline curve .Throughing (2,3) degree and (2,2) degree B-spline ,we haveproved the validity and utility of this method.

本文用两条B样条曲线作边界曲线，当它们位于两平行平面上和两任意平面上时，研究得到了由它们形成的直纹面为可展面时它们的特征多边形顶点满足的条件，解决了(n，n+1)次和次可展B样条曲面的设计问题，然后以(2，3)次和(2，2)次B样条曲面为构造实例，证明了该算法的正确性和实用性。

Part two : Analyzed the program of dynamic signal matching, expounded the pile wave analysis program by the method of characteristics, characteristic connection detruding, the problem of initial value or edge value, piles calculating model and pile-soil system, indicated the lack of the traditional high strain dynamic signal matching program.

第二部分：对实测曲线拟合法进行分析，阐述了弹性体细长杆中纵波传播的特征线解，特征关系的推导，初值与边值问题，桩的计算模型，桩侧土模型，桩尖土模型，指出传统拟合分析程序的参数不够全面的缺点。

The characteristic approximation is used to handle the convection part along the direc-tion of fluid namely characteristic direction to ensure the high stability of the method in approximating the sharp fronts and reduce the numerical diffusion; The mixed finite element spatial approximation is employed to deal with diffusion part and approximate the scalar unknown and the adjoint vector function optimally and simultaneously; In order to preserve the integral conservation of the method, we introduce the modified characteristic method.

该方法对方程的对流部分沿流体流动的方向即特征方向离散以保证格式在流动的锋线前沿逼近的高稳定性，消除数值弥散现象；对方程的扩散部分采用最低次混合有限元方法离散、同时以高精度逼近未知函数及未知函数的梯度；为保证方法的整体守恒性，在格式中引入修正项。

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。