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In this paper, the section theorem of principal Bundles is applicd in Lie groups:O(n)、GL(n, R)and K(n,R)
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本文给出了主丛截面定理在李群O(n)、GL(n.R),K(n,R)上的几则运用。 |
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In this paper, the song characteristics in three species of cicadas: Acutivalva choui Yao (A), Aola bindusara Distant (B), Linguvalva sinensis Chou et Yao (C) and their chcrus in early morning at Jinghong in Yunnan Province are analysed.
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本文对云南景洪地区三种蝉:A. 周氏尖瓣蝉Acutivalva chotti Yao,B.大狭瓣蝉Aola bindusara Distant,C. |
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In this paper, we calculated on the base of G—L theory generatized by Bardeen Critical fields H_k, supercooling fields H_(k), superheating fields H_(k) and critical thickness d_k with specular scattering boundary conditions.
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本文从Bardeen的推广G—L理论出发,在镜面反射的条件下,计算了超导薄膜的临界场H_K、过冷场H_(K)、过热场H_(K),以及临界厚度d_K。 |
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In this paper, we can explore clerisy pneuma in 990s from their prose those narrating two imagoes: landscape and sashay.
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本文力图通过对“山河”、“庭院”这两个主体意象的分析进入0世纪90年代的散文，探寻知识分子的精神走向。 |
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In this paper, we deal with the exactness and amenability of groups of type F. We have also proved that if the rank of the group's relator is infinite,it's exactness and amenability are equivalent.
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研究了F群的恰当性与顺从性．证明了这类群在关系子（relator）为无穷阶时，顺从性与恰当性是等价的； |
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In this paper, we introduce the GPS-LP receiver module of Garmin Corporation and its application in portable navigator for automobile .
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介绍了Garmin公司的GPS-LP接收模块及其在车载导航仪设计中的应用; |
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In this paper, we obtained some results of oscillatory a class of Nonlinear Netural Difference Equations△[an△(bn△(xn -pnxn-r))] + qnf(xn -σ) = 0 by using Riccati changer our results generalize and improve some known results.
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用Riccati变换方法,获得了一类非线性差分方程 △[an△(bn△(xn-pnxn-r))]+qnf(xn-σ)=0 的振动性的一些结果,并对已知结果做了一些有意义的改进. |
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In this paper, we prove that the cyclic coverings of Heawood is at most -regular and construct a new infinite family of cubic -regular graphs.
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本文证明了Heawood图的循环覆盖至多是＿正则的,并且构造了另一个新的 度＿正则图的无限类. |
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In this paper, we research the thermal radiation of Klein - Gorden particle in static black plane spacetime. By means of the method proposed by Damour and Ruffini, we get the Hawking temperature T of the static black plane, and TM/
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本文通过运用Damour-Ruffini［］方法具体研究了静态黑平面Klein－Gorden粒子的热辐射，得到静态黑平面的Hawking温度正比于M／ 。 |
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In this paper, we study the isometry groups ofpinched Hadamard manifolds and generalize some Beardon'Theorems on Mbius groups in n and Chen and Greenberg'theorems in H n to pinched Hadamard manifolds.
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研究了Hadamard流形上的等距群Isom(X) ,证明了一些关于极限集的定理 ,将Beardon有关M bius群的定理以及Chen和Greenberg关于双曲空间的几个结论推广到了Hadamard流形上 . |
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In this paper,7 species( new species)belonging to genera from the Zhidan Group are studied by writer. They are mainly Coniferopsida and Cycadopsida,but Filices and Ginkgopsida are absent.
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本文描述了鄂尔多斯盆地西南部华亭-陇县地区志丹群的7种植物化石(内有 个新种,0个未定种). |
