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International Congress of Mathematicians Opens in Beijing
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作者 (Guo Haiyan) 《Bulletin of the Chinese Academy of Sciences》 2002年第3期126-126,共1页
  The 24 International Congress of Mathematicians (ICM2002) was held from August 20 to 28 in Beijing. About 4,200 mathematicians from more than 100 countries participated in the quadrennial meeting orga nized by the...   The 24 International Congress of Mathematicians (ICM2002) was held from August 20 to 28 in Beijing. About 4,200 mathematicians from more than 100 countries participated in the quadrennial meeting orga nized by the Chinese Mathematics Society (CMS) under the auspices of the International Mathematical Union (IMU). The Chinese Academy of Sciences was among the eight sponsors of the Congress. …… 展开更多
关键词 International Congress of mathematicians Opens in Beijing 川川 ICM
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Stability for the Manifold of Equilibrium State of the Autonomous Birkhoff System 被引量:3
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作者 梅凤翔 《Journal of Beijing Institute of Technology》 EI CAS 1997年第2期106-109,共4页
Studies the stability for them manifold of equilibrium state of the autonomous Birkhoffsystem. Uses the Liapunov's direct method and the first approximation method to obtain thestability criterion for the manifold... Studies the stability for them manifold of equilibrium state of the autonomous Birkhoffsystem. Uses the Liapunov's direct method and the first approximation method to obtain thestability criterion for the manifold of equilibrium state of the system. Gives an example toillustrate the application of the result. 展开更多
关键词 analytical mechanics Birkhoff system stability In 1927 American mathematician Birkhoff GD obtained a kind of dynamical equationswhich were more general than the Hamilton's equations in his well -known work ' DynamicalSystems' [1] In 1978. American ph
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英语大专自考听力考试指南
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作者 朱源 《语言教育》 2002年第7期30-31,共2页
英语大专自考听力考试共分三部分,下面介绍具体考试形式以及练习方法。第一部分是填空,占总成绩40%。考生听一段用自然语速进行的、时间约3分钟的有关社会、文化、教育、科技等方面的专题内容,形式可能是一段报告、讲座或是对话。考生... 英语大专自考听力考试共分三部分,下面介绍具体考试形式以及练习方法。第一部分是填空,占总成绩40%。考生听一段用自然语速进行的、时间约3分钟的有关社会、文化、教育、科技等方面的专题内容,形式可能是一段报告、讲座或是对话。考生边听边理解,并同时填空。此部分共听两遍,所以考生在听第2遍时可以获得更准确的理解,以便填充恰当的内容。所填内容必须是单独的词或数字。这个单词对语句的意思起关键作用,因而一般都是实词或是起关键逻辑作用的虚词。这一项目是考查考生对有关专题内容能否准确理解,并记住关键词。现选取其中的一部分举例如下: 展开更多
关键词 听力考试 专题内容 练习方法 考试形式 听力练习 近义词 文学课 HARDLY 固定短语 MATHEMATICIAN
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参数化:“风格”之辨 被引量:2
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作者 帕特里克.舒马赫 奈杰尔.科茨 +2 位作者 穆赫辛.穆斯塔法维 李世奇 大桥.谕 《建筑创作》 2017年第1期196-208,共13页
她是绝不会谈论与数学相关的内容的。她曾主修过数学,但是这并不意味着她就是个数学家。我也主修过数学,但是我也不会去谈论数学。主修数学并不代表什么。
关键词 mathematics MATHEMATICIAN 扎哈 SOMETHING 解构主义 THINKING RENAISSANCE LABEL attitude 电脑时代
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WU WEN-TSN——AN OUTSTANDING MATHEMATICIAN 被引量:1
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作者 李邦河 《Acta Mathematica Scientia》 SCIE CSCD 1989年第4期361-365,共5页
The day of May 12, 1989 is the 70 th birthday of Professor Wu Wen-tsn, an outstanding Ghinese mathematician, an internationally recognized topologist and a founder of Mechanized Mathematic. After long years of arduous... The day of May 12, 1989 is the 70 th birthday of Professor Wu Wen-tsn, an outstanding Ghinese mathematician, an internationally recognized topologist and a founder of Mechanized Mathematic. After long years of arduous research endeavors, Wu has made enormous achievements in various aspects, and won for himself an international reputation. Wu Wen-tsn was fomerly deputy direcor of Institute of Mathematies, Academia Sinica and then deputy directer of Institute of Systems Sciences, Acade- 展开更多
关键词 In AN OUTSTANDING MATHEMATICIAN WORK
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The Early Stage of the Professionalization and Institutionalization of Mathematics in Late Nineteenth-Century China 被引量:1
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作者 Tian Miao 《Chinese Annals of History of Science and Technology》 2018年第1期1-33,共33页
In the late nineteenth century,stimulated by the demand for modern military technology,mathematics research and education in China developed rapidly,resulting in the emergence of the first generation of professional m... In the late nineteenth century,stimulated by the demand for modern military technology,mathematics research and education in China developed rapidly,resulting in the emergence of the first generation of professional mathematicians.This marks the starting point for the professionalization of mathematics in China,a process which this paper sets out to analyze.The author first provides a brief survey of the status of Chinese mathematicians prior to 1860.Then,the paper analyzes the social and political context of mathematics,focusing on the improvement of the civil service examination system.Finally,the paper studies the development of mathematics education in the late nineteenth century,leading to the conclusion that mathematics and Chinese mathematicians were professionalized in three major ways:(1)some mathematicians could earn a stable livelihood from their mathematical competence;(2)the social position of mathematicians improved;and(3)the social status of the specialty of mathematics was enhanced. 展开更多
关键词 professionalization of mathematician mathematics education late nineteenth century
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记忆英语单词的N种方法 被引量:2
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作者 李艳丽 《中学英语园地(高三版)》 2007年第Z2期12-16,共5页
词汇是英语学习的关键,许多学生为记忆单词,耗费了大量的精力,但效果却不好。笔者根据多年的教学经验总结出记忆单词的一些方法,希望对学生们轻松愉快地记忆单词有一定的帮助。
关键词 教学经验总结 中学英语园地 MATHEMATICIAN satisfying insist 联想记忆
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A CLASS OF BOUNDARY VALUE PROBLEMS OF SINGULARLY PERTURBED EQUATION WITH TURNING POINT
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作者 茹学萍 《四川师范大学学报(自然科学版)》 CAS CSCD 1991年第1期54-54,共1页
We consider the existence and asymptotic behavior of singularly perturbed boundary value problem;εX″= b(X,t)X′,t ∈(0, 1)(1)X(0) =α, X(1) =β, (2)where, ε】0, is a sufficiently small parameter, b(X,t... We consider the existence and asymptotic behavior of singularly perturbed boundary value problem;εX″= b(X,t)X′,t ∈(0, 1)(1)X(0) =α, X(1) =β, (2)where, ε】0, is a sufficiently small parameter, b(X,t) is continuous in R×[0,1 ],α,βare prescribedboundary condition, and there is a function X<sub>0</sub>(t) satisfying the implicit equation b[X<sub>0</sub>(t),t] 0t∈[0,1 ].Boundary value problem in this case is rarely studied by other mathematician, the auther has ever dis-cussed the autonomous equation corresponding the boundary value problem (1),(2). Generally speaking,the solution of the corresponding problem has boundary layer at each end of the time interval [0 ,1] , itsinner solution is commposed by one or several constant function, these constant is the zero point of the au- 展开更多
关键词 MATHEMATICIAN satisfying SPEAKING autonomous CLASS asymptotic PERTURBED sufficiently implicit singularly
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Humor
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作者 杜秀云 《语言教育》 2001年第1期21-21,共1页
An engineer,a mathematician and a physicist were standing around the university flagpolewhen an English professor wandered by.“What are you doing?”he asked.“We need to know theheight of the flagpole,”answered one,... An engineer,a mathematician and a physicist were standing around the university flagpolewhen an English professor wandered by.“What are you doing?”he asked.“We need to know theheight of the flagpole,”answered one,“and we’re discussing the formulas we might use to cal- 展开更多
关键词 doing MATHEMATICIAN university PROFESSOR ENGINEER PHYSICIST HUMOR asked FORMULAS fitting
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Beijing University,a Blend of Chinese and Foreign Cultures
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《China & The World Cultural Exchange》 1993年第6期25-28,共4页
BEIJING Universityls one ofthe better-known Institutesof higher learning in China,an educational and research centerdealingwith a variety of subjects,Including science and technology,the humanities,sociology,adminis-t... BEIJING Universityls one ofthe better-known Institutesof higher learning in China,an educational and research centerdealingwith a variety of subjects,Including science and technology,the humanities,sociology,adminis-tration and pedagogy.Founded 95years ago,it is alma mater to severalgenerations of fine scholars.The Birth of BeijingUniversityImperial College,the predecessor of Beliing University,founded inthe Reform Movement of 1898,wasa combination of Chinese and West- 展开更多
关键词 founded SOCIOLOGY EDUCATIONAL predecessor MATHEMATICIAN reflecting mater DEPARTMENT OVERSEAS contributions
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阅读理解英语长句的方法
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作者 李质朴 《中学英语园地(高二版)》 2007年第Z1期9-12,共4页
长句,尤其是结构复杂的长句,是学生阅读中的难点。无论是谁,弄不清长句的结构,就无法理解句子的意思,因而会对之产生困惑和焦虑。下面介绍几种常见的方法,以帮助同学们正确理解长句。
关键词 长句 意群 宾语从句 MATHEMATICIAN 定语从句 MATHEMATICS speciali
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Great Mathematician L. K. Hua Remembered
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《Bulletin of the Chinese Academy of Sciences》 2000年第4期199-199,共1页
Ameeting to celebrate the 90th birthday of late Prof. L. K. Hua (1910-1985) was held on November 12, 2000 in Beijing. The meeting, jointly sponsored by the Chinese Academy of Sciences (CAS) and Chinese Association for... Ameeting to celebrate the 90th birthday of late Prof. L. K. Hua (1910-1985) was held on November 12, 2000 in Beijing. The meeting, jointly sponsored by the Chinese Academy of Sciences (CAS) and Chinese Association for Science and Technology (CAST), was attended by about 200 people from all walks of life. 展开更多
关键词 CAS Great Mathematician L Hua Remembered
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AN UNREMITTING LIFE-LONG DEVOTION TO THE MOTHERLAND AND SCIENCE ——A Brief Profile of Mathematician Zhang Jingzhong
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作者 Luo Yanming Liang Minqiang(Chengdu Institute of Computer Application, CAS) 《Bulletin of the Chinese Academy of Sciences》 1996年第3期270-273,共4页
Prof. Zhang Jingzhong, a well-known Chinese mathematician, is now serving as the honorary director of the Chengdu Institute of Computer Application under the CAS and as an instructor for doctorate students.His outstan... Prof. Zhang Jingzhong, a well-known Chinese mathematician, is now serving as the honorary director of the Chengdu Institute of Computer Application under the CAS and as an instructor for doctorate students.His outstanding attainments in the field of mathematics and computer science include his pioneering work of enriching theories and methods in mechanized demonstration,the concept of "educational mathematics" and his meritorious service as a prolific popular science writer. On December I.1936, Prof.Zhang was born in a teacher’s family in Runan County,Henan Province.After successfully passing an entrance examination in 1954, 展开更多
关键词 ZHANG AN UNREMITTING LIFE-LONG DEVOTION TO THE MOTHERLAND AND SCIENCE A Brief Profile of Mathematician Zhang Jingzhong
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Algebraic Equations
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《中学生数学(初中版)》 2008年第1期41-41,共1页
Diophanyus,a Greek mathematician,has been called the"Father of Algebra"because he was the first
关键词 MATHEMATICIAN LIVED GREEK ENOUGH THOUGHTS GUESS bi
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Coordinate Geometry
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《中学生数学(初中版)》 2008年第8期41-41,共1页
Rena Descartes was a mathematician who lived in France in the 17th century.While lying in bed one cold day he looked up and saw a fly crawling along the ceiling as shown in He wanted to work out a way of describing wh... Rena Descartes was a mathematician who lived in France in the 17th century.While lying in bed one cold day he looked up and saw a fly crawling along the ceiling as shown in He wanted to work out a way of describing where the fly was. 展开更多
关键词 MATHEMATICIAN LYING WANTED LIVED describing CORNER
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China-Japan-Korea(ROK)Cultural Exchange Forum Set Up
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作者 Liu Zijing 《Voice of Friendship》 2006年第2期41-42,共2页
Liu Deyou, executive vice president of the China International Culture Association, Chen Yongchang, vice president of the China-Japan Friendship Association, and their party visited the Republic of Korea (ROK) and att... Liu Deyou, executive vice president of the China International Culture Association, Chen Yongchang, vice president of the China-Japan Friendship Association, and their party visited the Republic of Korea (ROK) and attended the meeting for the establishment of the China-Japan-Korea (ROK) Cultural Exchange Forum in Seoul from December 5 to 8, 2005. Kim Yong-woon, representative of the Korea (ROK)-Japan Cultural Exchange Council and famous mathematician, Park Sam-koo, 展开更多
关键词 visited Korea MATHEMATICIAN REPRESENTATIVE PARTY P
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眼镜发明者之谜
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作者 西山 《英语沙龙(初级版)》 2008年第4期14-15,共2页
发明眼睛的人足以获得后人为其塑一尊雕像的荣誉,可惜没有人知道他是谁。据说罗马悲剧作家塞尼卡(公元前4年~公元65年)通过凝视一个水晶球读遍了"罗马所有的书籍"。1000年后,老花眼的修道士使用玻璃球体的截面来阅读,这些截... 发明眼睛的人足以获得后人为其塑一尊雕像的荣誉,可惜没有人知道他是谁。据说罗马悲剧作家塞尼卡(公元前4年~公元65年)通过凝视一个水晶球读遍了"罗马所有的书籍"。1000年后,老花眼的修道士使用玻璃球体的截面来阅读,这些截面可以平放在阅读物上以放大文字,它们基本上是一种被称作"阅读石"的放大镜。修道士们的发明以阿拉伯数学家海桑(约公元1000年)的理论为基础。 展开更多
关键词 塞尼 海桑 GLASSES 视网膜锥 INVENTION 西比乌 MATHEMATICIAN liv
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爱丽丝梦游仙境
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《时代英语(初中)》 2015年第2期2-2,共1页
Alice’s Adventures in Wonderland(1865)is a work of children’s literature by Lewis Carroll,whose real name is Charles Lutwidge Dodgson.He was an English writer,mathematician,logician,Anglican deacon and photographer.... Alice’s Adventures in Wonderland(1865)is a work of children’s literature by Lewis Carroll,whose real name is Charles Lutwidge Dodgson.He was an English writer,mathematician,logician,Anglican deacon and photographer.His most famous writings are Alice’s Adventures in Wonderland and its sequel Through the Looking-Glass and What Alice Found There. 展开更多
关键词 MATHEMATICIAN 爱丽丝 Alice writer 卡罗尔 children WONDERFUL LITERARY narrative GENRE
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