查询词典 torus

Caption:: The Jovian magnetosphere, including the Io flux tube, plasma torus, Jovian aurorae, the sodium cloud, and sulfur torus is shown in this illustration.

在木星附近，它的卫星活在这个庞大的磁层内，如木卫一艾奥就形成了等离子圆环，而且也跟木星通电。

It is proved that DLCPG not only has good extensibility, short diameter and simple topology, but also has the following good characteristics for the networks with 10k nodes: The diameter of DLCPG is shorter than that of 2-dimensional Torus and RP networks, and the grouping ability of DLCPG overmatches that of 2-dimensional Torus and RP networks at the same time.

证明了DLCPG不但具有良好的可扩展性、短的网络直径和简单的拓扑结构等特性，而且对于10k个节点组成的互联网络，DLCPG还具有比二维Torus以及RP互联网络更小的直径和更优越的可分组性。

The stable winding equations of the elbow torus and cylinder are established according to different geometry, and the winding pattern of the geodesics of torus and semi-geodesics of cylinder are also achieved.

根据微分几何建立弯管的圆环面及圆柱面稳定缠绕方程，给出了圆环面的测地线缠绕解及圆柱面的半测地线缠绕解，并提出了用OpenGL及VC++对所设计的线型进行仿真的具体实现办法。

Some patients'oral anatomy is not good, and bring difficult to repair.Before the repair,doctors shoule examine the patients'oral circumstance detailly,do away with the apophysis ,torus and hyperplasia gingival, make the good preparation work.

一些患者口腔解剖条件不好，给修复带来了极大困难，在修复之前要详细检查口腔情况，将骨突、骨刺以及较大的骨隆突手术去除，将增生的牙龈组织切除，作好准备工作。

In chapter 2 we use harmonic 1-forms and discuss the relationship between an almost nonnegatively Ricci curved n-manifold with the first Betti number equal to n and a flat n-torus.

在第二章中我们利用调和1-形式研究了第一贝蒂数等于n且Ricci曲率几乎非负的n维黎曼流形和n维平坦环面之间的关系。

A method is presented to calculate the exact bisection width for H-Torus too.

还提出了H-Torus结构等分带宽的精确求解方案，但是该算法的复杂度过大，只适用于网络规模较小的情况。

Two methods are presented to calculate the lower bound and upper bound on the bisection width of H-Torus topology.

针对H-Torus拓扑结构，给出两种确定该拓扑结构等分带宽上、下界的方法。

But this method has unacceptable complexity and can only be accepted with small scale. It is shown that H-Torus topology has larger bisection width.

实验表明，H-Torus拓扑结构的等分带宽大于同等规模的2D Torus结构，更有利于提高路由器的吞吐率。

Critical pressures of the cylindrical shells stiffened by rings with semi-torus section and by circular tube are calculated and compared.

在公式推导的过程中，考虑了加肋的实际分布情况，并编制了计算程序，对半圆环界面加肋圆柱壳和圆管加肋圆柱壳的临界水压进行了比较。

So before applying Mather's theorem of connecting orbits to concrete Hamiltonian system, we have to check whether the set W〓 is empty or not, and which cohomology classes are C-equivalent. In present paper, by investigating the topological structure of action minimizing sets near a co-dimensional one torus which is preserved under generic perturbations and becomes hyperbolic in nearly integrable Hamiltonian system.

与传统的Poincaré-Melnikov方法相比，我们方法明显优越之处在于，一方面我们的方法不仅可以得到双曲环面之间的异宿轨道，而且当该环面附近的其它环面破裂时，可以得到不同Mather集之间的连接轨道，另一方面，我们把异宿轨的存在性的证明转化为双曲环面极小同宿轨的某种弱孤立性的证明，所需条件比Poincaré-Melnikov方法弱得多。

If you were not , and OS X just booted normally, have no fear.

如果你没有，和OS X刚刚启动通常，没有恐惧。

I only want to preserve our all .

我只想保存好我们的一切