查询词典 origin of coordinates

The viewing frustum has an origin (0,0) at the center of the screen, while screen coordinates have an origin at the upper left of the screen.

视图锥截体的原点(0，0)在屏幕中心，而屏幕坐标的则在屏幕的左上角。

Based on homogeneous approximation, a robust control law is designed, which drives generalized coordinates of the closed loop system to the origin exponentially and generalized velocities to the origin asymptotically.

基于齐次展开的思想，给出了一种鲁棒控制器设计方法，使得闭环系统的广义位置坐标指数镇定，广义速度渐近镇定。

At first, the equilibrium discussed in the original system was translated to the origin of the coordinates of the new dynamical system by the change of variables.

首先通过坐标变换，把原系统的平衡点平移到新系统的原点。

It is concluded that the value of the M-integral does not depend on the origin selection of the global coordinates, either on the shifts of the origin, or the coordinate rotation.

结论表明M积分值不但与全局坐标系原点的选择，而且与原点的移动和旋转无关。

First of all, the original input data weighted to calculate the weighted center of gravity after the data coordinates, will be moved to the coordinates origin Ping The center of gravity coordinates, re-normalized.

首先 将原始输入数据加权，计算加权后数据的重心坐标，将坐标原点平移到该重心坐标，再作归一化处理。

It can be translated into a Riemann-Hilbert problem by means of self-similar functions, and the universal representations of analytical solution were obtained when there is $Pt / x$ or $Px^3 / t^2$ load at the origin of the crack coordinates.

采用自相似函数的方法可以轻易地将所论问题转化为Riemann-Hilbert问题，并求得了裂纹坐标原点分别受到变载荷$Pt/ x$，$Px^3 /t^2$作用下的解析解的一般表达式。

The problems dealt with can be readily transformed into Riemann-Hilbert problems by this technique, and general expressions of analytical solutions are given considering the action of pulse loads and unit-step loads located at the origin of the coordinates respectively.

应用该法可以迅速地将所论问题转化为Riemann-Hilbert问题，并给出了坐标原点分别受到脉冲载荷、阶越载荷作用下解析解的一般表达式。

Once the Device Context has been initialized, the origin of the coordinates is usually the upper-left corner of the output rectangle, while the x coordinate axis is horizontal right and the y coordinate axis is vertical downward, with both using pixel as unit.

一个设备上下文被初始化之后，其坐标系原点通常是输出矩形的左上角，而 x 轴水平向右，y 轴垂直向下，并以象素为单位。

Of or relating to a transformation of coordinates that is equivalent to a translation, contraction, or expansion with respect to a fixed origin and fixed coordinate system.

仿射的与一个固定原点及固定坐标系有关的等价于平移、收缩或展开的坐标变换式的，与其相关的

In order to find the origin of the disagreement, calculations with limited angleθin reactant Jacobi coordinates are performed again.

为了找到引起偏差的原因，对该反应雅可比坐标系中的角度θ进行了限制，并重新展开计算。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了