查询词典 B.A.

Based on a brief review on developments of number system, a new developed pattern is proposed. The quaternion is extended to a matrix form aI+bA+cB+dC, in which the identity matrix I and three special matrices A, B, C correspond to number 1 and three units of imaginary number i, j, k, respectively.

在数系发展的基础上，提出了一种新的发展模式：四元数推广为矩阵形式aI+bA+cB+dC，其中单位矩阵I和3个特殊矩阵A，B，C分别相应于数1和虚数单位i，j，k。

A.Ownership is established by the Government Register b.Ownership is documented by reference to a good chain of title c.Registration provides an "indefeasible" title d.Owner is the person on the register e.Persons who lose their interests through fraud are protected by an insurance fund 9.The case of Mabo v The Queen (1992) is important because it deals with: a.

a.ownership政府登记成立 b.ownership记录了一系列关于良好标题 c.registration为"不可"称号 D.owner是人登记 e.persons丧失权益受到诈欺保险基金 9.the案判决(1992)5女王很重要，因为它涉及： A。

By using the $ 25 intermediate market price to control intracompany transfers, the firm is able to show that a portion of this margin accrues from the efforts of Division A and a portion accrues from the efforts of Division B.

使用25美元的中间市场价来控制部门的转移时，公司能够分别列示出来自于A，B两部门的边际贡献。

In Beijing, the internationally renowned financial management and investment consultancy agencies meilin group to buy 30 million U.S. dollars in cash Beijing Yintai Center; Since then, investment banks Morgan Stanley dropped initial investment in Beijing, buy bodied man in the CBD; Japan Pacific Sim Transportation Company have signed a sale agreement with the glance; At the same time, Southeast Asia's largest real estate developers in the bar owned Shanghai early sell shares in the new Mau building projects, this year in February to 547.6 million yuan at the exclusive film Dongzhimen 14,700 square metres of land for the integrated development, early March, the bar owned and used 1.837 billion yuan to buy Central World Trade Center A, B two Grade a offices; Last April, the U.S. Keluoni Capital Group and the Shanghai Industrial Holdings Limited Shanghai Industrial Development Co., Ltd. subordinate co-sponsored Yangzi Fund spend 30 million U.S. dollars, the entire Beijing Cosco bought Block D offshore Shinkansen hotel-style apartments; Not long ago, China International Steel purchased a large class landmark building Zhongguancun Zhongguancun imposed financial center.

在北京，国际着名财务管理和顾问投资机构梅林集团以3000万美元现金入股北京银泰中心；此后，投资银行摩根士丹利在京投下首笔巨资，买下富力位于CBD的双子座；日本太平洋辛运公司与瞰都签下整售协议；与此同时，东南亚最大的房地产开发商凯德置地在年初卖掉上海新茂大厦项目股份之后，今年2月以5.476亿元人民币的高价独家拍得东直门1.47万平方米的综合开发用地，3月初，凯德置地又以18.37亿元买下中环世贸中心A、B两栋甲级写字楼；今年4月，由美柯罗尼资本集团和上海实业控股有限公司下属的上海实业发展股份有限公司共同发起的扬子基金斥资3000万美元，整栋购买了北京中远远洋新干线D座酒店式公寓；不久前，中钢国际出巨资购买了中关村5A级地标建筑中关村金融中心。

In addition, by applying the quotient singular value decomposition of a matrix pair, we obtained a general expression of the least-squares solutions of the matrix equation A~TXA — B on the linear manifold.

在第四章，我们研究了线性流形S={X∈CSR~|‖XY-Z‖=min，Y，Z∈R~}上矩阵方程A~TXA=B的中心对称解。

Johns Manville, a Berkshire Hathaway company (NYSE: BRK.A, BRK.B), is a leading manufacturer and marketer of premium-quality building and specialty products.

约翰斯Manville，柏克夏Hathaway 公司(NYSE： BRK.A， BRK.B)，是优质质量大厦和专业产品的一个主导的制造者和去市场的人。

The second chapter discussed the definition and nature of dashes inverse A in generalized inverse as well as its application in compatible linear equations. The third chapter discussed the definition and calculation of the minimum norm inverse A in generalized inverse, as well as the Minimal Norm Solution of its compatible linear equations Ax = b.

前言从引进广义逆矩阵的定义着手，介绍了它的历史概况以及发展的背景及其意义；第1章从广义逆的发展历程讨论由Moore-Penrose方程确定的各种广义逆的定义；第2章讨论广义逆中的减号逆A 的定义及性质以及在相容线性方程组的应用；第3章讨论广义逆中的最小范数逆A 的定义及计算以及它与相容线性方程组Ax=b的极小范数解。

The preface gave the definition and introduced history, background of development and significance of generalized inverse matrix. The first chapter, from the development process of generalized inverse, discussed all kinds of definition of generalized inverse determined by the Moore - Penrose equations. The second chapter discussed the definition and nature of dashes inverse A in generalized inverse as well as its application in compatible linear equations. The third chapter discussed the definition and calculation of the minimum norm inverse A in generalized inverse, as well as the Minimal Norm Solution of its compatible linear equations Ax = b.

前言从引进广义逆矩阵的定义着手，介绍了它的历史概况以及发展的背景及其意义；第一章从广义逆的发展历程讨论由Moore-Penrose方程确定的各种广义逆的定义；第二章讨论广义逆中的减号逆A 的定义及性质以及在相容线性方程组的应用；第三章讨论广义逆中的最小范数逆A 的定义及计算以及它与相容线性方程组Ax=b的极小范数解。

Sign pattern A is a SAP if every monic real polynomial of degree n can be achieved as the characteristic polynomial of a matrix with sign pattern A.

若给定任意一个n次首一实系数多项式f，都存在一个实矩阵B∈Q，使得B的特征多项式为f，则称A为谱任意符号模式。

And the students? In October, we had a surprise "graduation" ceremony in Knoxville for the 40 who sparked my interest in Clayton. I donned a mortarboard and presented each student with both a PhD (for phenomenal, hard-working dealmaker) from Berkshire and a B share. Al got an A share. If you meet some of the new Tennessee shareholders at our annual meeting, give them your thanks. And ask them if they've read any good books lately.

至於那40位有功的学生，我们十月在Knoxville举办了一次特别的毕业典礼，我身著学士帽，亲自颁发每位学生一张Berkshire PhD(专门用以表彰对於Berkshire购并有功人员)外加每人一股Berkshire B股，至於Al教授则获赠一股A股，所以如果各位在今年的股东大会上遇到来自田纳西州的新股东，请向他们表示感谢，并记得顺便问问他们最近读了什麼新书。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。