查询词典 rectangular matrix

In section one, We characterize when matrix ring, upper triangular matrix ring and trivial extension are simple J-injective rings.

在文章的第一部分我们给出了全矩阵环、上三角矩阵环和平凡扩张是单J—内射环的刻划。

The stiffness matrix and mass matrix of semi—analytic ring element of honeycomb sandwich shells are obtained.

与有限元法相比，在同样的精度下，这种蜂窝夹层半解析环元具有较高的计算效率。

Taking the drawing die for the wheel spoke as an example, a method by adopting the rigid blank_holding ring after refining treatment, and by controlling the clearance between the blank_holding ring and the matrix surface and reducing the curvature radium of the matrix mouth was introduced.

以车轮轮辐拉伸模为例，介绍采用调质处理的刚性压边圈，并通过控制压边圈与凹模平面的间隙和减小凹模口圆角半径的方法，能够实现在普通压力机上直接拉伸，使制件质量稳定、操作简便，并降低了生产成本，提高了材料的利用率。

Lastly , from a primitive rpp semigroup with zero , we built up a type A blocked Rees matrix semigroup and showed a semigroup S is a primitive rpp semigroup if and only if S is isomorphic toa type A blocked Rees matrix semigroup.

该结果的一个特例就是可消幺半群上的Rees矩阵半群。

In addition, as our company has grown in strength and investment company is expected to build a LED digital, dot matrix production line for the broad masses of old and new customers with different specifications size LED digital tube, LED dot matrix series.

另外，随着我公司的不断发展壮大，公司又投资料兴建了LED数码、点阵产线，可为广大新老客户提供不同规格尺寸的LED数码管、LED点阵系列产品。

A Solution Selection Matrix is also known as a Cause and Effect Matrix.

方案选择矩阵也称因果矩阵。

In the second part, we study the solution of some matrix equations in field theory and module theory,i.e., it is determined whether matrix equations have solutions in a field.

第二部分我们是通过代数的域论和模论来研究矩阵方程的解的问题，即判断一个矩阵方程在在域上是否有解。

First, a new explicit parametric solution of the matrix equation is proposed. Second, an existing solution of this matrix equation is extended.

首先给出了该矩阵方程的一种新的显式参数通解，其次对该矩阵方程已有的一类显式参数解进行了推广。

3 Note: The matrix represented in Figure 3 is different than the transformation matrix represented in the Flash documentation.

注意：图3中矩阵的表示和Flash文档中的变换矩阵有些不同。

MATLAB,"Matrix lab," It was based on the matrix of the basic computing unit.

MATLAB，即"矩阵实验室"，它是以矩阵为基本运算单元。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样