对于任意坐标平面，都应该知道怎么做。
一种能在坐标平面上表示某一函数的图形。
线性方程组可以通过坐标平面中的对应的线条来解决问题。
The Relationshipsamong Linear Equations, Lines in the Coordinate Plane, and the Contexts TheyDescribe.
我在这里画上x - Y坐标平面，画上所有的点满足第一个方程。
And I'm drawing here the X-Y plane. And I'm gonna put, plot all the points that satisfy that first equation.
没有理由假设，与完全就业一致的均衡利率，必须处于笛卡尔坐标平面的第一象限内。
There is no reason to presume that the equilibrium interest rate consistent with full employment is necessarily in the upper right quadrant of the Cartesian plane.
将一维信号变换到二维坐标平面往往更有利于描述信号的时变特征，从而实现信号的分类识别。
The time - varying properties can be extracted better when signal being transformed on 2d coordinate plane for the purpose of signal recognition and classification.
例如，一个三角形的形状被切断穿过一层和二层之间的网格，并放置在一个平面和坐标平面之外。
For example, one triangle shape was cut out crossing the grid between the first floor and the second, and placed beyond the X and Y coordinate plane.
这里使用dS而不是dA，因为我习惯把dA看成是，坐标平面中的面积元，就像在二重积分中所做的那样，待会大家会了解。
I am using dS rather than dA because I still want to think of dA as maybe the area in one of the coordinate planes like the one we had in double integrals. You will see later where this comes in.
同时区分了刀刃在坐标平面上的投影角和刀面相对坐标平面的倾斜角，并用实例计算说明这两种角度有时差值较大。
Difference between the angles of edge projections and the angles of the intersections of surfaces and coordinate planes are raised in this paper.
在坐标图当中有三个不同平面。
让我们把它的坐标代入平面方程。
从图像上看，它们对应于,用平行于坐标轴的平面横截图像得到的，过程中保持x或y恒定。
And, in terms of a graph, they correspond to slicing by a plane that's parallel to one of the coordinate planes, so that we either keep x constant, or keep y constant.
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.
现在必须得停一下了，之前说到的，可以通过把坐标系变换到某平面上，那些曲面都是平的。
Now, this has to stop somewhere. I can start claiming that I can somehow bend my coordinates to a plane, any surface is flat.
抛物面一种有与单坐标轴平行的抛物截面和与该轴垂直的椭圆截面的平面。
A surface having parabolic sections parallel to a single coordinate axis and elliptic sections perpendicular to that axis.
我怎么才能找到世界的图像平面上的像素坐标？
How do I find the world coordinates of a pixel on the image plane?
好了，在那边，在坐标图当中，我有三个不同平面，三个新的平面相遇。
Ok, so there, in the row picture, I have 3 different planes, 3 new planes, meeting.
一个倾斜的平面坐标系统可以改变吗？
所以说球坐标系,其实就是在rz平面再建立一个极坐标。
So the idea of spherical coordinate is you're going to polar coordinates again in the rz plane.
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.
首先，让我们将经过变换处理的平面顶点放入到裁剪空间里，然后设置其的纹理坐标。
First, let's start off by just transforming the plane vertices into clip space and setting their texture co-ordinates.
球坐标中的平面也差不多是这样了，只要把rz看做极坐标就行了。
That's in line with the idea that we are just doing again, polar coordinates in the rz directions.
要记得，在这里的fx中,是作为常量保持不变的。，looking，at，the，situation，where，y，is，held，constant。,这是我用一个平行于xz坐标系的平面,横截了f，所得到的图形。
Remember, partial f, partial x was obtained by y That means I am slicing the graph of f by a plane that is parallel to the x, z plane.
详细介绍了用公路路线上控制点坐标进行公路直线和曲线平面位置定线的数学模型。
This paper introduces the mathematical model for highway route alignment. This model can determine plan position of highway straight and curve by the control points.
并且通过坐标变换或投影平面代替曲面等方法可以处理球壳及曲面屋盖的风压分布插值计算。
Wind pressure distributions on spherical shell or curving roofs can be obtained by the method of coordinate transform or projected plane of curved surface.
大量文献从几何意义上出发，推导了各种平面坐标的转换模型。
Various models for plane coordinates conversion are deduced starting from their geometrical significance in large number of literatures.
显示设备上显示书写器要移动到的显示平面上的坐标。
On a display device, the coordinates on the display surface to which a display writer is to be moved.
显示设备上显示书写器要移动到的显示平面上的坐标。
On a display device, the coordinates on the display surface to which a display writer is to be moved.
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