unitary geometry
- unitary geometry的基本解释
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酉几何
- 相似词
- 更多 网络例句 与unitary geometry相关的网络例句 [注:此内容来源于网络,仅供参考]
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Based on definition of orthogonal counterbalance, authors definite the unitary counterbalance of matrix and prove the unitary counterbalance properties of unitary symmetric matrix and it s mother matrix, obtain some results as the Moore-Penrose inverses of unitary symmetric matrices are unitary counterbalance if unitary symmetric matrices are unitary counterbalance .
从矩阵正交相抵的概念出发,给出了矩阵酉相抵的概念,证明了酉对称矩阵与母矩阵之间的酉相抵性,得到了酉相抵矩阵的Moore Penrose逆等一些新的结论。
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On the base of these, and the ideas of mathematical curriculum reform and the course of the reform of solid geometry, combining with educational reality and students" psychology, put forward some thoughts about solid geometry of middle school in future:(1) The arrangement of curriculum content should. give consideration to both the logical sequence of knowledge and the development of students" psychology, and make them united;(2) Paying great attention to the analogy of plane geometry and solid geometry;(3) Some respects remained to be strengthened about solid geometry in senior middle school;(4) Emphasizing the importance of conversion in solid geometry;(5) Stressing on the combination of solid geometry and algebra and other subjects;(6) The design of the content of solid geometry should have certain elasticity, and make solid geometry and modern education technology well combined.
在此基础上,又植根于近年来我国数学课程改革的理念和立体几何课程改革的进展,并结合我国的教育实际与学生心理,对未来中学立体几何课程的设胃提出若干思考:(1)课程内容的编排,要兼顾知识的逻辑顺序和学尘的心理发展相统一;(2)重视平面几何和立体几何的类比;(3)高中阶段立体几何有待加强的几个方面;(4)强调变换在立体几何中的重要性;(5)注意将立体几何和代数及其他学科相结合;(6)立体几何内容的设计要有一定的弹性,并注意与现代教育技术相结合。
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As we all known, with the founding of Euclidean geometry in ancient Greece, with the development of analytic geometry and other kinds of geometries, with F.Kline" s Erlanger program in 1872 and the new developments of geometry in 20th century such as topology and so on, man has developed their understand of geometry. On the other hand, Euclid formed geometry as a deductive system by using axiomatic theory for the first time. The content and method of geometry have dramatically changed, but the geometry curriculum has not changed correspondingly until the first strike from Kline and Perry" s appealing.
纵观几何学发展的历史,可以称得上波澜壮阔:一方面,从古希腊时代的欧氏综合几何,到近代解析几何等多种几何的发展,以及用变换的方法处理几何的埃尔朗根纲领,到20世纪拓扑学、高维空间理论等几何学的新发展,这一切都在不断丰富人们对几何学的认识;另一方面,从欧几里得第一次使用公理化方法把几何学组织成一个逻辑演绎体系,到罗巴切夫斯基非欧几何的发现,以及希尔伯特形式公理体系的建立,极大地发展了公理化思想方法,不管是几何学的内容还是方法都发生了质的飞跃。
- 更多网络解释 与unitary geometry相关的网络解释 [注:此内容来源于网络,仅供参考]
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unitary geometry:酉几何
变几何:variable geometry | 酉几何:Unitary Geometry | 粗几何:coarse geometry
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unitary geometry:么正几何
么正等价 unitary equivalent | 么正几何 unitary geometry | 么正群 unitary group