quasi rotation group

Let R_o be a rotation group passing through the original point.

过定点O的旋转群Ro是无限群,从视直线为旋转轴出发讨论,Ro的有限子群(除单位元群外)共有6种类型。

Using the knowledge of abstract algebra,the rotation groups of the regular polyhedron are determined.

通过抽象代数知识,求出所有正多面体的旋转群。

By using the theory of rotation symmetry group, the general form of nine-degree planar equivariant Hamiltonian vector field under Cartisan axis and complex axis is obtained.

利用旋转对称群理论，给出了九次等变Ｈａｍｉｌｔｏｎ向量场在复坐标和直角坐标下的两种一般形式，为进一步研究该类向量场的各种动力学性质奠定了基础。

The cycle sum of the rotation group of the octahedron was calculated.

正八面体的旋转群的循环和已算出。

The mountains reeled before his eyes.

群山在他眼前旋转起来。

A Group Theoretic Proof of Mazur's Rotation Theorem on Banach Spaces

Mazur旋转定理的一个群论证明(英文)

To revolve or cause to revolve.

旋转旋转或引起旋转

AN ANALYSIS OF THE ROTARY SPECTRA FOR CURRENT VECTOR TIME SERIES ACQUIRED BY A MOORING BUOY AT THE SOUTHWEST WATERS OF DONGSHA ISLANDS

东沙群岛西南海域单站测流资料的旋转谱分析

Development of Condition Monitoring and Fault Diagnosing System of Machine Group;

旋转机械机组群状态监测与故障诊断系统研究

Effect of rotating cavities on the group velocities of the coupled-resonater optical waveguides

微腔旋转对耦合腔光波导群速度的影响

The Calculation of Hyper-Raman Tensors of the Point Groups with Fivefold Rotation Axes

含有五度旋转轴点群的超拉曼张量的计算

Rotary machinery fault feature extraction based on vector spectrum and ant colony algorithm

基于矢谱和蚁群算法的旋转机械故障特征提取

a mechanism for revolving the turntable

旋转台 [转盘] 的旋转装置

Rotation-invariant Denoising Algorithm for Cyclic and Dihedral Symmetry Images

对循环群和二面体群对称性图像的“旋转不变”去噪算法

To cause to turn around or as if around a central axis;revolve or rotate.

旋转使盘旋，使仿佛绕着一中心轴旋转；旋转，回旋

Not rotating or involving rotation.

不旋转的或不含旋转的

Radar Meteorological Equations for Polydispersed Rotating Spheroidal Raindrops under Normal Distribution of Their Rotatory Axes;

椭球雨滴群旋转轴呈正态分布情况下的雷达气象方程研究

Scattering Properties of Poly-dispersed Small Spheroid Particles under Normal Distribution of Their Rotatory Axes;

小椭球粒子群旋转轴取向呈正态分布时的散射特征研究

The rotational inertias of uniform rotational rigid surfaces about the around axis

均质旋转面绕旋转轴转动的转动惯量

the whirl of the propeller blades

螺旋桨叶片的旋转.

The helix makes a complete turn every 4.4nm.

螺旋旋转一周为4．4nm。