查询词典 triangular matrix

The research of matrixes is continuously an important aspect of the quaternion division algebra. The purpose of this paper is to discuss the property of skew self-conjugate matrix. The definition of skew self-conjugate matrix on real quaternion division algebra is given.

四元数体上矩阵的研究是四元数代数理论中的一个重要方面，本文研究实四元数体上斜自共轭矩阵的性质，给出实四元数体上斜自共轭矩阵的定义。

This is a dot matrix font library convert tools, which can convert dot matrix foot size.

FonntConverrt 这是一种点阵字体库转换工具，它可以转换点阵英尺大小。

Dot-Matrix Printer Dot-matrix printers can produce a page of text in less than 10 seconds and are highly reliable.

点阵式打印机能在不到几秒的时间内打印一页文本并且非常可靠。

Dot Matrix Pilot is form filler software designed for filling out preprinted forms with a dot-matrix printer.

点阵试验是填表而设计的软件，填写预先印制的表格与点阵印表机。

Printer approximately150, works can be divided into: dot-matrix printers, dot matrix printer, inkjet printer, laser printer, and so on.

打印机的种类很多，按照工作方式可分为：点阵打印机，针式打印机，喷墨式打印机，激光打印机等。

Figure 2-21 Dot-matrix printer The print head mechanism on a dot-matrix printer can contain nine to twenty-four pins, depending on the manufacture and the printer model .

点阵打印机的打印头从9针到24针不等，取决于生产厂商和打印机模式。

Dot-matrix A dot-matrix printer is an impact printer that produces printed images when tiny wire pins on a print head mechanism strike an inked ribbon .

点阵打印机是击打式打印机的一种，当打印头机构上的细小的针撞击油墨色带时，便形成了打印图形。

Lagrange interpolation focus on the application of the formula .The comparison between the method of Transform and that of Lagrange's interpolation formula in square matrix form is made. Also the form of Lagrange's interpolation formula is generalized to include the double root case.The application of the generalized lagrange's interpolation formula in square matrix to solving state equations is found to be effective.

重点介绍了Lagrange插值公式在状态方程求解中的应用，用对角矩阵及相似矩阵的性质证明了，当状态转移矩阵中方阵的特征根相异时，拉格朗日插值公式与Laplace变换法对表达具有一致性，并用极限方法对方阵含二重根时拉格朗日插值公式的应用进行了推导。

The topology of two-stage matrix converter given based on the concept of fictitious DC link of matrix converter and dual space vector modulation strategy of TSMC was studied.

在矩阵变换器虚拟直流环节的思想上，给出了双级矩阵变换器的电路拓扑，仿真研究了双级矩阵变换器的双空间矢量调制策略。

Analytical results indicate that AC magnetic field should be below the penetration magnetic field of superconducting tape and frequency of magnetic field should be low (200Hz)enough in order to reduce the influence of eddy current loss in metal matrix and coupling loss among superconducting filaments and the matrix.

在测量过程中交变磁场必须低于带材穿透磁场；磁场需要保持在低频（200Hz以下）以减少基材的涡流损耗和超导芯间的耦合损耗对测量损耗电压的影响。

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。