查询词典 convex

In 1936, J.Clarkson first introduced the concept of uniformly convex Banach spaces ,initiated from geometric structure of the unit sphere of Banach spaces to research the properties of Banach spaces, began to research convex theory of Banach spaces. The same year, J.

Clarkson首先引入了一致凸Banach空间的概念，开创了从Banach空间单位球的几何结构出发来研究Banach空间性质的方法，开始了Banach空间凸性理论的研究。

A method to solve the function for the absolute minimum saddle point and critical unstable equilibrium points is presented that method is used to decompose the non—convex energy function into two convex functions.

临界机的选取，本文采用以发电机转子暂态非同步动能作为判据的方法，经两算例的计算，比用最大加速度法具有更好的精度。

The potential text margin in the perspective document image is a convex quadrilateral and in the oringinal document is a rectangle.The relation between the convex quadrilateral and the rectangle was used to determine a homographic matrix.

由于目前的字符识别技术大多只能处理近似无变形的文本图像，这就需要将透视变形的文本图像校正为近似无变形的原文本图像的正视图，得到现有字符识别技术能够处理的文本图像。

Because there are oil paintings in the machinator pigments of thickness, and general business card printing and membership card making the finished product can be used only to plane, if you can make business card printing and membership card making products the same as the original is the convex, the AU is convex and extracranium, it's not even true?

因为油画在原画上有颜料之厚度，而普通制卡和会员卡制作成品只能表现其平面的，如果能使制卡和会员卡制作品成为与原来一样的该凸就凸，该凹就凹，那不是更真实吗？

In the paper, we give the notion of the pointwise convex modulus, the relation between the pointwise convex modulus and some geometric propertries are discussed.

本文主要是给出点态凸性模的定义，并讨论了点态凸性模与一些几何性质之间的关系。

Some new notions are defined, such as I-convex sets, I-convex polyhedrons, vertices and so on. And then, based on these new notions, we get a similar conclusion with that of linear programming.

在汪培庄[69]工作的基础上，讨论了更一般的格化线性规划模型，给出了其解集的结构及能求得全体最优解的算法；在方述诚等人

The algorithm makes the discrete points sort in scan manner, and secondly it constructs convex hull and triangulates the sorted points by the optimal convex hull technology which is proved by the author, and optimizes triangles utilizing topological structures of directed edges.

该算法对离散点进行扫描线方式排序，利用最优凸壳技术进行凸壳的生成和三角网联结，最后利用有向边的拓扑结构进行三角网优化。

CONVEX-CONCAVE SHAPE:Unique designed of convex-concave shape,which can strengthen and expand the heated measure.

在省油器表面形成许多凹凸面：使表面受热面积加大，促进吸收光能及热能，增加红外线放射能量。

Convex-concave, convex sense of local UV (such as the card companies Microfilm effect).

凹凸，凸感局部UV。压纹，七彩UV等特殊效果

Considering the triangulation algorithm based only on the determination of convex-concave vertices is restricted to simple polygons, this paper presents a triangulation algorithm for the general plane polygon GTP(General Triangulation of Polygons) based on determination of convex-concave vertices and connecting the outer border of a polygon with its inner borders.

摘 要：针对基于凹凸顶点判定的三角剖分算法适用范围有限的缺点，提出了将凹凸顶点判定与连接多边形内外边界相结合的适用任意平面多边形的三角剖分算法GTP(General Triangulation of Polygons)。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48