The conditions of simultaneous diagonalization of two matrices are given.摘要给出两个矩阵同时合同对角化与同时相似对角化的一些条件.In this paper, we mainly discuss the diagonalization of a special kind of block circulant matrices.本文主要探讨了一类特殊的分块循环矩阵的...
戴恩本人就特别热衷的群图解的倡导者.Dehn himself was a particularly enthusiastic advocate of group diagrams.最终研究的结果用文本+图解的方式清晰地表达.Use Text Information Graphic to clearly express the result of the research.基本的成功的卵图解的例子被显示如下.Examples of bas...
Litsea cubeba is an important export essential oil resources plant in China.精油植物山鸡椒是我国重要外销精油资源植物.Parallel evolution in Litsea and Lindera of Lauraceae.木姜子属及山胡椒属的平行演化.A method on synthesis of ionone from litsea cubeba oil...
Their water was turned off weeks ago without explanation.他们的水在几周以前就毫无理由地被切断了。It is possible that there's an explanation for all this.也许，对于所有这一切，会有一种解释。She had not waited for any explanation but had condemned him unh...
Lili had clearly regained her appetite but Doran was disinterested in food.莉莉显然已经恢复了食欲，但多兰却提不起胃口。Such benevolence, however, was not completely disinterested.然而这样的善举并非完全出于大公无私。We had both become jaded, disinterested, and ...
Detective Del Spooner: No, it did.戴尔·史普纳警探: 不, 它叫的.Detective Del Spooner: What good old days?戴尔·史普纳警探: 什么好日子?Detective Del Spooner: The robot.戴尔·史普纳警探: 那个机器人....