将要画的线段端点坐标旋转还原，画出剖面线。
To draw the section lines by turning back the ends' coordinates of the segments of the lines to be drawn.
采用P波粒子振动的坐标旋转，可使不同深度的震源分量对齐。
Using coordinate rotation based on P-wave particle vibration, aligning the source components at different depths have been achieved.
应用坐标旋转变换原理导出了介质片极化器在任意状态下的S矩阵。
The S - matrix of the polarizer composed of circular waveguide and dielectric plate in arbitrarily states is given with rotation transform.
基于移位加的坐标旋转数字计算机算法是用硬件实现超越函数的最简单方法。
The CORDIC algorithm based on shift and add operations is the simplest algorithm of the transcendental function.
在天津大学研制的五坐标旋转锉刃磨机床的基础上，研究了旋转锉的四坐标数控刃磨技术。
The Development of the Three-Axis Numerical Control System of the Boring and Milling Machine Tool Based on IPC;
如果野外作了X、Y分量观测，室内又作了坐标旋转处理，那么，就可以进一步确定裂缝带的方向。
Then the direction of fracture zone can be determined by making both X, Y-component detection in data acquisition and coordinate revolution in data processing.
本文讨论多元质量数据的矢量分析方法，几何变换，坐标旋转和初始变量的主分量计算不同变量的主分量值。
This paper deals with the multivariate vector analysis of quality data by geometric transformation, rotating coordinates and computation of the principal component of initial variables.
提出了一种新的基于坐标旋转的凸包算法，并将其运用在对圆度误差的最小外接圆评定算法中，减小计算量。
The author proposed a new rotating coordinates convex hull algorithm, and using it in assessing roundness to reduce the computation.
本文采用数字坐标旋转（CORDIC）算法将极坐标图像转化为直角坐标图像，并采用三次样条插值的方法对漏点进行弥补。
The CORDIC algorithm is adapted to convert the polar coordinate image to the rectangular coordinate image, while cubic spline interpolation is used to interpolate the vacant pixels.
通过笛卡尔琼斯矢量在坐标旋转下的变换，提出了圆琼斯矢量在坐标旋转下的变换，进而以石英为例推导出旋光率的具体表达式。
The circular Jones vector′s transformation in coordinate conversion was presented by using Cartesian Jones vector′s transformation in coordinate conversion.
提取关于坐标旋转不变的特征描述符以及提高特征描述符对噪声的鲁棒性是基于内容三维模型检索技术中有待进一步研究解决的问题之一。
How to extract the rotation invariant feature and improve the stability of the noise is still an unsolved problem of the area of content-based 3d models retrieval.
由于文件名和坐标绑定在一起，因此需要准确地将已旋转的图像块转换成适当的旋转后位置。
This development of a filename tied to a coordinate is required to accurately translate the rotated tiles to their proper post-rotation position.
在转换和旋转后点的三维绝对坐标。
3d absolute coordinates of the points after the shift and rotation.
接下来，旋转和恢复这个矩阵；然后，使用translate设置与当前坐标系统的偏移量(这是从之前旋转和转换的矩阵应用的)，并绘制一个红色椭圆。
Next, rotate and store this matrix; then, offset from the current coordinate system with translate (which is applied from the previously rotated and translated matrices), and draw a red ellipse.
重力探测器B也证实了“坐标系拖曳效应”，地球的旋转使时空产生扭曲。
The satellite also confirmed the frame-dragging effect, in which the rotating Earth twists the surrounding spacetime.
极坐标是关于r，θ的,用r，θ代替平面上一点的x，y坐标，是从原点到那一点的距离，，which，is，the，distance，from，the，origin，to，a，point，θ是由x轴逆时针旋转,而得到的夹角。
Remember that polar coordinates are about replacing x and y as coordinates for a point on a plane by instead r, r and theta,which is the angle measured counterclockwise from the positive x-axis.
如果您希望旋转已有的对象，那么您需要更新这个对象对应的坐标系统。
If you wanted to rotate the object in place, you would need to update the coordinate system to account for this.
事实上，即使旋转坐标系到某个平面，还是可以做到一样的东西。
In fact, if I rotated my coordinates to fit with any other plane, I could still do the same things.
而旋度度量了，运动中的旋转情况，这跟坐标系的选择有关。
And when I say that the curl measures the rotation in a motion, well, that depends on which coordinates you use.
随着在不同的视图中作一点点调整和旋转，你应该能够很容易创建你的坐标系统。
With a bit of tweaking and rotating in different viewports you should be able to set-up your co-ordinate system easily.
对分子构建的运动模型达到了旋转、平移、放缩等交互操作对分子坐标转换的要求。
The motion modeling of molecule meets the needs of interactive operation for the molecular coordinate transformation, such as rotation, transformation and scale.
如果物体通过几何变换而被放置在世界坐标系中，比如通过平移和旋转，那么视图跟踪他在世界坐标系中位置变换的轨迹可能会是一个艰难的工作。
If the object is positioned in the world through geometric transformations, such as translations and rotations, then keeping track of its position in world coordinates can be a hard task.
通过将对数极坐标和傅立叶变换结合，完成旋转不变的傅立叶纹理特征提取。
In this paper, we incorporate Fourier transform with Log-Polar transform to achieve rotation invariant texture analysis.
从理论上讲，通过坐标轴旋转将二次方程化简为规范形式，从而讨论其曲线的形状，这已是讨论得相当明了的课题。
Theoretically speaking, it is a rather-clearly discussed subject to standardize the quadratic equation into the normal forms by spinning the coordinate axis so as to approach the shapes of its curves.
该文以同步旋转坐标系模型为基础，设计了三相电压型PWM整流器的级联式非线性PI控制器。
This paper proposes a cascaded nonlinear PI controller for three-phase voltage source PWM rectifier, which is based on its model in synchronous reference frame.
介绍基于旋转型超声电动机的线性坐标平台和旋转坐标转台系统组成及其控制方式。
Introduces its makeup and control mode of linear coordinate slider and rotary coordinate rotor basing on rotary USM.
研究旋转型超声电动机在线性坐标平台和旋转坐标转台中的应用技术。
Researches on the technology of application ultrasonic motors in linear coordinate slider and rotary coordinate rotor.
研究旋转型超声电动机在线性坐标平台和旋转坐标转台中的应用技术。
Researches on the technology of application ultrasonic motors in linear coordinate slider and rotary coordinate rotor.
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