In this paper we shall give the short transformation formulas by discussing transformation property of screw for space rotation, and also discuss transformation property for inversion.
本文通过螺旋对空间旋转的变换性质的讨论，给出了简洁的变换关系式。此外，还讨论了螺旋对空间反演的变换性质。这些对于螺旋场的研究都是有益的。
Often the space issue is solved by using a log rotation policy, where logs are kept in several files that are truncated and overwritten as they reach a certain number of predefined bytes.
通常，可以通过使用日志轮换策略来解决空间问题，将日志保存在几个文件中，当这些文件大小达到某个预定义的字节数时，对它们进行截断和覆盖。
That's because the backward rotation puts more space between the black hole and the orbiting matter, leaving more room for magnetic fields to build up, the study authors say.
研究报告的作者说，因为反向旋转在黑洞和沿轨道运行物质之间形成更大的空间，也就为磁场的形成留下了更多的空间。
This research suggests that the experimental results in our laboratories are a consequence of galactic rotation twisting our local space-time.
这项研究表明，在我们在实验室所得到的实验结果，这仅是银河系自转对我们局部时空扭曲所造成的结果。
Vertical array and rotation of triangular pyramid offer various inner community space and different experience to user at the 33 stories tower.
33层塔中的垂直阵列和三棱锥旋转结构给用户提供了各种内部交流空间和不同的空间体验。
Three face turn billboard but can be driven by a built-in motor MITSUBISHI column rotation, rotation three surface display, making it can only accommodate one ad space into three advertising space!
三面翻楼顶大字制作广告牌却可以凭着内置电机带动三菱柱转动，轮换三面展示，使得原本只能容纳一个楼顶大字制作广告位的空间变成三个楼顶大字制作广告位！
Time and space is in the rotation fell silent. Silence means that I realized what I did.
时间和空间是在旋转中归于沉寂的。沉寂就意味着，我意识到我做了什么。——笛安。
Upon this frame, use matrix Lie group to express the rotation space, then base on Bayesian estimation framework, calculate the minimum mean squared error bounds which use the matrix Lie groups.
在这种框架中，利用李群来表示旋转空间，然后基于贝叶斯估计结构，计算了利用李群的表示的最小均方误差估计性能界限。
Droplight rotation from the bondage of irregular shape, let a space have administrative levels feeling more.
吊灯的旋转摆脱了不规则形状的束缚，让空间更有层次感。
Rotation hypersurfaces in pseudo-Riemannian space forms are defined and their explicit parametrizations are given in the present paper, and their principal curvatures are computed.
本文定义了伪黎曼空间型中的旋转超曲面，并给出其参数表达式及主曲率计算公式。
Based on the unit quaternion decomposition of rotation matrix, this paper puts forward an algorithm to estimate motion parameters from the space position vectors of 3d feature points.
本文基于旋转矩阵单位四元数分解定理，提出一种由3D特征点空间位置估计运动参数的算法。
A series of effects caused by earth rotation are recommended to be taken into account in the high precision space geodesy.
建议在高精度的空间大地测量中要顾及到地球自转变化引起的一系列效应。
The result shows that the velocity field changes with the increase of space from shoulder and stir tool and the flow of weld metal from top to bottom and stir zone to rotation zone also weakens.
实验结果表明：随着距轴肩和搅拌针距离的增大，速度场开始减弱，焊缝金属由顶面向底面、由搅拌区向旋转区的流动也随之减弱。
This paper presents a state space model based on spindle rotation speed for thermal errors of machine tool.
本文提出了一种基于主轴转速的机床热误差状态方程模型。
Having decomposed SU (2) operator into product of three rotation operators and controlled one kind of them, we impose a constraint on the parameter space of the players' operator.
我们把SU(2)操作分解为三个旋转操作的连续作用，并且控制其中的一种操作，从而实现了对博弈参与者的操作参数空间的限制。
The fitting error was introduced to design the adjust step of quantum rotation door, thus solution space was narrowed.
用拟合误差设置量子旋转门的调整策略，缩小解空间取值范围。
And it has important theoretical and practical value to understand the characteristics of mental rotation and improve individual space intelligence.
这对深入探讨心理旋转的认知特点，有效提高个体空间智能具有重要的理论和应用价值。
The exact description of the Earth's rotation requires the choice of a reference point on the equator both in space and in the Earth.
地球自转的精确描述要求在天球和地球的赤道上各选择一个参考点。
Disk rotation balance week, will go to a certain point of view, the local emergence of the greatest axial clearance or minimum clearance space.
平衡盘转动一周，会在转到某一角度时，局部出现轴向间隙的最大间隙或最小间隙。
Then, based on the CR formulation, the internal force vector and tangent stiffness matrix of large rotation and small strain space bar and plane beam element are deduced.
其次，基于CR列式法推导出了大旋转小应变空间杆单元及平面梁单元的内力矢量及切线刚度矩阵；
The main idea is to find extreme value in the scale space, extracting location, scale and rotation invariant.
它最初作为一种关键点的特征提出来的，其主要思想是在尺度空间寻找极值点，提取位置，尺度，旋转不变量；
Rather than just representing a 2d area, the image region may define the 3d properties of the object in the 2d space, such as the rotation of a face, head and torso.
图片区域可在2d空间中定义物体的3d属性，而不仅仅是显示一个2d区域，比如面孔，头部和身体的旋转。
There are many factors that cause the characters segmentation task difficult, such as image noise, plate frame, rivet, space mark, plate rotation and illumination variance.
车牌字符分割中存在噪声干扰、边框影响、铆钉和间隔符影响、车牌旋转、光照不均等问题。
Measurement of extra high speed rotation shaft torque of space pumps with grating is introduced.
采用平面光栅式转矩测量的方法来测量航天叶轮泵超高速回转轴的转矩。
Based on their method, we suggest a new filter design for space-invariant and rotation-invariant in a given Angle range pattern recognition system.
本文在他们的基础上提出一种实现空间平移不变和在一定的角度范围内转动不变的特征识别方法，给出相应的滤波器设计具体公式。
For each match point, the position, scale factor and the rotation angle of the object in scene image can be computed, so the 4d vote space is formed.
对每个可能的匹配对，计算场景中模板图像的位置、尺度变化因子和旋转角度，构成一个4维的投票密度图，则密度最大的地方就是最后的定位结果。
Product has a solid structure, modeling simple, convenient installation, scalable down to adjust the Angle or rotation, effective space-saving, you achieve the best visual effects.
产品具有结构牢固、造型简洁、安装方便等特点，可伸缩升降、调整角度或旋转，有效的节约空间，为您达到最佳的视听效果。
Product has a solid structure, modeling simple, convenient installation, scalable down to adjust the Angle or rotation, effective space-saving, you achieve the best visual effects.
产品具有结构牢固、造型简洁、安装方便等特点，可伸缩升降、调整角度或旋转，有效的节约空间，为您达到最佳的视听效果。
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