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- The simplest space with negative curvature is called hyperbolic space, which is defined as space with constant negative curvature. 最简单的负曲率空间称为双曲空间，这个空间处处都有相同的负曲率。
- The discreteness of the isometry group of complex hyperbolic space, especially, complex 2-dimension, is a remarkable field people studied in. 复双曲流形上的等矩群是离散群的一个延伸，其离散准则，特别是2维的情况，是人们目前研究的主要对象，如[2，6，7]等，都是这方面的工作。
- The concept of ellipse is extended to hyperbolic space and the equation is discussed. Some geometric data of ellipse, such as symmetries, will be considered. 摘要在双曲空间中引进相应的椭圆概念、讨论椭圆的方程，并对椭圆的对称性等几何性质做出细致考察。
- Some geometric data of ellipse in hyperbolic space are considered, such as set inclusion, arc length, geodesic curvature, curvature, area and total curvature. 在双曲空间中，考察椭圆的包含关系，对弧长元素、测地曲率、曲率、面积及全曲率等几何量做出细致考察。
- Some geometric data of ellipse in hyperbolic space are considered,such as set inclusion,arc length,geodesic curvature,curvature,area and total curvature. 在双曲空间中,考察椭圆的包含关系,对弧长元素、测地曲率、曲率、面积及全曲率等几何量做出细致考察。
- Using the concept of pseudo-inner product, this paper generalize the Eudidean Routh theorem to two dimensional hyperbolic space H~2. Meanwhile, the hyperbolic Menelaus theorem and Ceva theorem are proved. 利用伪内积的概念,将欧氏平面上的Routh定理推广至二维双曲空间H~2,并证明了双曲Menelaus定理及Ceva定理。
- Holomorphic Curves in the Complex Hyperbolic Space 复双曲空间中的全纯曲线
- Special Isometric Immersions of Hyperbolic Space 双曲空间中的等距浸入
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- The Range of Super-Brownian Motions on Hyperbolic Space 双曲空间上超布朗运动的范围
- That's where the real danger lies. 这正是真正的危险所在。
- The study of geodesic of three patterns in hyperbolic space 双曲空间中三种模型的测地线研究
- That new shopping centre is a real eyesore. 那个新的购物中心真是难看极了。
- That old block of flats is a real eyesore! 那座旧公寓真不顺眼！
- It's a real hassle to get this child to eat. 使这孩子吃东西，真要费九牛二虎之力。
- She sent me a real snorter of a letter. 她给我寄来一封异乎寻常的信。
- Sheila's dad is a real tight wad. 希拉的父亲真是个一毛不拔的铁公鸡。
- What was the real reason for your absence? 你缺席的真正原因是什么？
- His writing contains some real goodies. 他的作品中含有真正引人入胜的东西。
- This survey is the work of a real professional. 这份调查是真正内行人做的。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
