圆周

圆周上各点离圆心的距离相等。

All points on a circle are equidistant from the centre .

这个过程不是一个圆周运动而是螺旋上升型的。

The process is not a circle but rather a spiral

圆周内两直径必相交。

Any two diameters of a circle intersect each other .

地球的圆周约为25,000英里。

The earth 's circumference is about 25,000 miles .

得到圆周上所有扩张自映射具有n阶迭代根的充要条件。

Necessary and sufficient condition of all expanding self-maps of circle having n-order iterative solutions was determined .

用MATLAB演示复平面上线性变换的保圆周性

Demonstrating the circumference-preserving characteristic of linear transforms on complex plane by means of MATLAB

提出一种利用圆周轨迹X射线辐射图像合成任意视角立体图像对的方法。

A method of multiple view stereoscopic radiography rebuilding using orbit scanned Xray images was presented .

一个物体作半径为r的圆周运动，它在这里。

An object goes around in a circle , has radius r and the object is here .

圆周上Markov映射逆极限空间的同胚问题

Homeomorphism problem on inverse limit spaces by Markov circle maps

区间和圆周上的distal自映射

Distal self - mappings of the interval and the circle

PI方法返回圆周与直径的比率。

The PI method returns the ratio of a circles circumference to its diameter .

采用圆周相关算法实现全球卫星定位系统（GPS）C/A码信号的捕获。

The circular correlation algorithm can be used for acquiring Global Positioning System ( GPS ) C / A code signals .

OFDM系统中基于部分传输序列圆周移位最优和的降低峰值平均功率比的算法

OFDM with Reduced Peak to Average Power Ratio by Optimum Summing of Circular Shifting of Partial Transmit Sequences

InSAR相位条纹图的加权圆周期中值滤波算法

An Algorithm of Weighted Periodic Pivoting Median Filtering for InSAR Phase Fringe

我假设所有的物质都是在圆周上的，近似法，得到MR的平方，得到ωS，这里有。

I assume that all the mass is at the circumference an approximation , so we get MR squared and then we get omega S , which we have here .

小波变换和加权圆周期中值算法的InSAR干涉纹图除噪

Interferogram Denoising of InSAR Based on Wavelet Transform and Weighted Periodic Pivoting Median Algorithm

N体问题不仅存在做匀速圆周运动的正多边形解，而且存在非匀速运动的正多边形解，这就是圆锥曲线解。

Besides the regular polygon solutions of uniform circular motions , the regular polygon solutions of non-uniform motions also exist for N-body problems , which is known as conic solutions .

而CO、圆周与硬度对卷烟主流烟气与理化性质两类信息间的整体相关性的影响不大。

The contribution of CO of mainstream smoke , circumference and rigidity of cigarettes to the integration relativity between the two kinds of information is very small .

转子风叶的圆周线速度几乎与LV气室喷出的气体速度相同。

Rotor blades rotate almost same speed of with same circumference speed with injected gas speed from LV pocket .

把近似运动表成Fourier级数的形式，其中圆周频率也是待定的。

The studied approximation motion for a pendulum was expressed in the form of Fourier series , in which the circular frequency was also an undetermined value .

为此提出了一种改进的频域LMS算法：引用补零技术以避免圆周卷积的影响；

A modified frequency domain LMS algorithm was proposed : adopting the supply-zero technique to avoid the effect of circular convolution ;

多股细线集捻而成，形成众多圆周表皮，以降低集肤效应，使高频等效电阻下降，而提高Q值。

By twisting multi-wires together , the surface area will be maximized in order to lower skin effect and resistance at high frequence for higher " Q " value .

主要研究了圆周相关器法和共轭梯度（CG）算法，并将它们用于联合检测。

We mainly investigate cyclic correlator and conjugate gradient ( CG ) algorithm are investigated mainly and applied in joint detection .

GerstnerWaves模型将水流理解为点的圆周运动，被认为具有物理真实性。

In Gerstner waves , water is understood as the circle movement of points . The model is recognized as physical realistic .

在纯滚动情况下，Q的速度，和圆周的速度，如果你们看得到-，是相同的。

When we have pure roll , the velocity of this point Q , and the velocity of the circumference , - if you can read that & are the same .

不同的磁畴结构所产生的圆周各向异性的变化，最终导致了GMI效应的变化。

The changed magnetic domain structure of the circumference of anisotropy led to the GMI effect variation .

上述现有研究的理论依据，基本上都是建立在只考虑轴颈的圆周运动、而不计轴颈轴向运动的二维运动Reynolds方程的基础之上。

The theoretical basis of the existing research is basically established on Reynolds equation of two-dimensional movement without the axial motion when only consider circular motion of journal .

介绍了超声波振动切削的特性和GFRP的纤维束与切削速度方向的相位参数，相位参数沿圆周方向成周期性变化，变化周期为π。

Experimental results indicate that the phase parameters of GFRP fibres with respect to cutting direction change in the circumferential direction at cycle ;

否则，在这个RIM共同打造的市场中，它或许会面临被边缘化的窘境，最后只剩一家圆周理论物理研究所（PerimeterInstitute）。

Otherwise , rim might as well fold into its perimeter institute because that is exactly where it will end up & on the outskirts of the very market the firm helped create .

4节给出了紧致度量空间上的distal自同胚不具有伪轨跟踪性的一个充分条件，并给出了区间上和圆周上distal同胚的等价刻划。

In section 2.4 , a sufficient condition is given for a distal homeomorphism not having the POTP . In the end of this section , we describe the distal homeomorphism s of intervals and circles .