从而给出了以平面上任意点为焦点、任意直线为准线,任意正数为离心率的圆锥曲线的直接作图方法。
Thus, we give a make-graph method of conic section on plane with arbitrary point as foci, arbitrary line as directrices and arbitrary positive number as eccentricity.
实现了对由直线、曲线围成的任意形状区域的裁剪。
Consequently, we can clip the arbitrary shape areas surrounded by line and curve.
提出了一种能把激光束聚焦成任意长度的新型直线聚焦透镜及其可能的应用。
A new type of focusing lens which can focus a laser beam into a line of any length and its possible applications are proposed.
说明:类似画图软件的绘制软件,开发环境是QT,能够绘制任意线,直线,矩形,椭圆,文本。
Similar drawing software drawing software development environment is QT, to draw any line, lines, rectangles, ellipses, etc.
研究和改进了直线瞄准的方法,直线的定位精度可以达到0.1像素间距,并且可以测量任意位置的直线。
The method of linear aiming is researched and improved, by which, the positioning accuracy can be reached to 0.1 pixel interval and straight line in any position can be measured.
两点式直线方程是描述平面上任意两点所连直线的一个数学模型。
Two-point form of straight-line equation is a mathematical model delineating the straight line joined by any two points in a plane.
建立了直线阵列天线容差区内误差任意分布的物理模型;
The physical model for arbitrary tolerance distribution of array elements is presented.
应用微元法给出了在三维欧氏空间中质量曲线和质量立体对任意一条直线的转动惯量的计算公式,并给出了对坐标轴的转动惯量的简化计算公式。
Via an infinitesimal method, the author offers a computing formula for the moment of inertia of mass curves and mass cubes against any straight line in Euclidean space.
本文讨论了第一类椭圆组的一个定解问题,证明了:如果条件(D)不成立,则在任意两条相交直线上给出解析数据的定解问题是适定;
For the first class of elliptic systems, the problem given analytic data on two arbitrary intersecting lines is well-posed if condition (D) is invalid;
本文应用直线法理论严格推导了在极坐标系统中分析任意截面形状同轴线高次模的公式。
A set of formulas for analyzing high order modes of coaxial lines with arbitrary section in polar coordinate by the method of lines are rigorously derived in this paper.
特点:用于输送链条行走水平直线处,供货标准长度为3米。可根据安装现场情况任意长度裁切。
Features: Conveyor chain for moving the horizontal line office, the standard length supply 3 meters. Installation site conditions can cut any length.
为在交替模式中确定闭合图形的内部,绘制一条从路径中的任意起始点到明显位于路径外的某一点的直线。
To determine the interiors of closed figures in the alternate mode, draw a line from any arbitrary start point in the path to some point obviously outside the path.
实现绘制直线、圆、矩形及任意涂鸦功能,画笔、橡皮大小可变,支持调色板。
Draw a straight line realize, round, rectangular and arbitrary graffiti function, brushes, rubber size variable, support for color palettes.
对空间任意既定六条或少于六条直线的直线族,剖析了若干具体例子。
Several special examples for cases of spatial straight line families which involve six or less than six arbitrarily given straight lines are dissected.
该机器人具有直线运动、任意半径圆周运动两种运动方式,能实现大范围内的快速移动定位,定位精度可达毫米级。
The robot has straight lining, different radius and zero radius circle moving modes, and it can realize the robot quickly accomplishes moving and positioning in the millimeter scales in a huge range.
提出了一种改进的角点提取算法,该算法是基于角点的性质,即在角点的某个邻域内,图像灰度的变化在任意一条通过该点的直线上都很大。
An improved algorithm for corner detection is based on the property of corners that the change of image intensity should be high in all direction.
可编程切割直线和圆弧的任意平面形状零件。
这样,既知道直线的斜率,又知道这条直线经过汇聚点,任意温度对应的I - V特性曲线都可以做出来。
In this way, we not only know the slope of the beeline, but also know that this beeline comes by the convergent point, so the I-V characteristic curve corresponding to any temperature can be drawn.
提出了一种改进的角点提取算法。该算法是基于角点的性质,即在角点的某个邻域内,图像灰度变化在任意一条通过该点的直线上都很大。
This paper proposes an improved corner detection algorithm, based on the property of corners that the change of image intensity must be high in all directions.
针对水平扫描线直线路径变形的基础上,提出使用几何旋转变换来实现任意方向的变形。
Scan lines can only be processed in horizontal manner, with the use of geometric transformations; it can make deformation done in any direction.
针对水平扫描线直线路径变形的基础上,提出使用几何旋转变换来实现任意方向的变形。
Scan lines can only be processed in horizontal manner, with the use of geometric transformations; it can make deformation done in any direction.
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