查询词典 triangular matrix

According to the definition of matrix power series and the convergence property of the power series, using the type compare method, the thesis got and verified part convergence properties of the matrix power series.

摘要根据矩阵幂级数的定义和数学分析中幂级数的收敛性质，运用类比的推理法，得到并验证了矩阵幂级数的部分相应的收敛性质。

An element of a print head that places dots to form dot matrix characters in animpact matrix printer .

打印头上的一种元件，用于在击打式点阵打印机中打出点阵，形成点阵字符。

Matrix printer: Printer that produces images formed from dots that conform to matrix unit.

点矩阵印字机：用点子依照矩阵形式而造成图文的印字机。

In a matrix printer; an element of the print head that contacts the paper to produce dots that form dot matrix characters.

点阵打印机中打印头的一种零件，撞击纸印出点以形成点阵字符。

Form'.'' dot matrix characters in animpact matrix printer.

式'。''点阵打印机中打出点阵，形成点阵字符。

Example of the array are Fonts "Matrix Printer tool" generation, you can use your own information needs to replace dot matrix examples of Fonts information, attention Fonts size to be consistent, otherwise show will be problems.

详细说明：该示例中的字模数组均由"点阵字模工具"生成，你可以用你自己需要的点阵信息来替换示例中的字模信息，注意字模大小要一致，否则显示会出问题。

Compared with Burau representation, node matrix representation has advantages in transforming with figures and calculating the contradiction matrix.

与已有的Burau表示法相比，它在与图形的转化以及矩阵求逆等方面有着一定的优越性。

This paper presents a brief introduction of the Sense Matrix Model,which employs a matrix representation of text for information retrieval.

摘要］ 本文介绍了一个同时利用词语和义项来索引和检索文档的信息检索模型，称为"义项矩阵模型"SMM 。

This direction of research associates the graph in graph theory with the matrix in algebra by the matrix representation of a graph, then studies the algebraic property of graphs with the methods in graph theory and algebra.

该研究方向是通过图的矩阵表示将图论中的图与代数中的矩阵联系起来，再利用图论和代数方面的一些方法来研究图的代数性质。

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。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。