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- Riemannian submersion 黎曼浸没
- The second variation formula of vertical energy functional for a submersion between Riemannian manifolds is calculated with a simple and direct manner. 对于黎曼流形的浸没建立了垂直能量泛函的二阶变分公式,研究强垂直调和映射的稳定性。
- Riemannian Geometry and Geometric Analysis 3rd ed. 黎曼几何与几何分析第3版。
- Moreover, what is an obscure corner in such a submersion of joy? 更何况在一片欢乐中一个阴暗的角落又算得了什么?
- An unextinguished fire also contributed to the ship’s submersion. 无法扑灭的大火也促使这艘轮船沉没水中。
- AN INTRODUCTION TO DIFFERENTIABLE MANIFOLDS AND RIEMANNIAN GEOMETRY, REVISED. 微分流形与黎曼几何概论。
- General Riemannian geometry falls outside the boundaries of the program. 一般的黎曼几何在这个纲领所能包括的边界之外。
- Background Drowning is defined as death due to submersion in liquid. 背景:溺死是指淹没于液体之中发生的死亡。
- Vetiveria zizanioides can survive after 5 months of complete submersion. 实验结果表明 ;香根草完全淹水 5个月仍能存活 .
- Dying process includes paint dying (by roll) and one (by submersion). 涂料染色工艺分为涂料轧染和涂料浸染两种。
- The text however develops basic Riemannian Geometry, Complex Manifolds, as well as a detailed theory of Semisimple Lie Groups and Symmetric Spaces. 然而课程还将简单介绍了基本的黎曼几何和复流形的知识,并会详细讨论半单李群和对称空间的理论。
- W . M . Boothby: An Introduction to Differentiable Manifolds and Riemannian Geometry . Academic press , INC. 陈维桓:微分流形初步,高等教育出版社.
- This treatment may be used in full bath, sitz bath, foot bath or for hand and arm submersion. 这种浴疗法可用于全身浴、坐浴、足浴或手臂浸泡。
- It can be excluded with data dependent way based on Riemannian geometry for improved SVM. 基于黎曼几何的SVM数据依赖性改进方法能够剔除支持向量携带的冗余信息,改进SVM的性能。
- Estimations of the moments of the hitting time by Brownian motions on general Riemannian manifolds are also obtained. 估计了一般黎曼流形上的布朗运动关于球面击中时的各阶矩。
- A Comparative Study: Immersion Bilingual Education in Canada and Submersion Bilingual Education in the U. S. 加拿大沉浸式双语教育与美国淹没式双语教育。
- There must be a covering with dirt, a submersion in dirt, an interment or entombment. “土葬”需要很多土才做得到。
- In this paper,the geometry of submanifolds with parally mean curvature vector in a locally symmetric, conformally falt Riemannian manifold is studied. 本文研究局部对称共形平坦黎曼流形中具有平行平均曲率向量的紧致子流形的性质。
- We generalizes the concept of the parallel rays of Euclidian space to a complete noncompact Riemannian manifolds and discuss its properties. 第二部分是讨论了黎曼流形中的一些几何问题,主要是将欧氏空间平行射线的概念推广到一般黎曼流形,并研究其所具有的性质。
- Butterfly in rise, fish in submersion, narrow escape's autumn, as soon as goes not to turn head. 蝶在上升,鱼在下沉,九死一生的秋天,一去不回头。