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- The simplest space with negative curvature is called hyperbolic space, which is defined as space with constant negative curvature. 最簡(jiǎn)單的負曲率空間稱(chēng)為雙曲空間,這個(gè)空間處處都有相同的負曲率。
- The discreteness of the isometry group of complex hyperbolic space, especially, complex 2-dimension, is a remarkable field people studied in. 復雙曲流形上的等矩群是離散群的一個(gè)延伸,其離散準則,特別是2維的情況,是人們目前研究的主要對象,如[2,6,7]等,都是這方面的工作。
- 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. 摘要在雙曲空間中引進(jìn)相應的橢圓概念、討論橢圓的方程,并對橢圓的對稱(chēng)性等幾何性質(zhì)做出細致考察。
- Some geometric data of ellipse in hyperbolic space are considered, such as set inclusion, arc length, geodesic curvature, curvature, area and total curvature. 在雙曲空間中,考察橢圓的包含關(guān)系,對弧長(cháng)元素、測地曲率、曲率、面積及全曲率等幾何量做出細致考察。
- Some geometric data of ellipse in hyperbolic space are considered,such as set inclusion,arc length,geodesic curvature,curvature,area and total curvature. 在雙曲空間中,考察橢圓的包含關(guān)系,對弧長(cháng)元素、測地曲率、曲率、面積及全曲率等幾何量做出細致考察。
- 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. 利用偽內積的概念,將歐氏平面上的Routh定理推廣至二維雙曲空間H~2,并證明了雙曲Menelaus定理及Ceva定理。
- Holomorphic Curves in the Complex Hyperbolic Space 復雙曲空間中的全純曲線(xiàn)
- Special Isometric Immersions of Hyperbolic Space 雙曲空間中的等距浸入
- A simple test will show if this is real gold. 簡(jiǎn)單的試驗就能證明這是否是真金。
- The Range of Super-Brownian Motions on Hyperbolic Space 雙曲空間上超布朗運動(dòng)的范圍
- That's where the real danger lies. 這正是真正的危險所在。
- The study of geodesic of three patterns in hyperbolic space 雙曲空間中三種模型的測地線(xiàn)研究
- That new shopping centre is a real eyesore. 那個(gè)新的購物中心真是難看極了。
- That old block of flats is a real eyesore! 那座舊公寓真不順眼!
- It's a real hassle to get this child to eat. 使這孩子吃東西,真要費九牛二虎之力。
- She sent me a real snorter of a letter. 她給我寄來(lái)一封異乎尋常的信。
- Sheila's dad is a real tight wad. 希拉的父親真是個(gè)一毛不拔的鐵公雞。
- 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勝的東西。
- This survey is the work of a real professional. 這份調查是真正內行人做的。