并以点和直线的斜率举例说明绘制转盘轴承静载荷承载曲线的全过程。
The practical examples of point and line slope are given to show the complete procedure of drawing static load curve of the turntable bearings.
矢量作图更像是用铅笔画画,先拿铅笔确定一些点,然后用直线、曲线、方框和椭圆框连接这些点。
A vector drawing is like a pencil drawing where you take a pencil from one point to another and connect the points with straight lines, curved lines, rectangles, and ellipses.
这是平面法向量,和沿直线向量的点积。
It's the dot product between the normal vector of a plane and the vector along the line.
如果不考虑其他的,至少要做好这一点,那就是,让视线和显示屏大致在一条直线上,并且让你的手腕和肘部保持在一条直线上。
If nothing else, at least make sure your line of sight is relatively in line with your monitor, and that your wrists make a straight line to your elbows.
所以这条线只是一系列点的直线,这些点实际上是,气相和液相之间的共存点。
So what this line is, then, this line is the line of points that tells me when I have coexistence between the gas phase and the liquid phase.
对象有绘制点、字符串、直线、圆弧、椭圆和许多其他形状的方法。
Object has methods to draw points, strings, lines, arcs, ellipses, and many other shapes.
结果以过ANS点垂直于两侧颧额点连线的直线为面中线,其正中结构指数和侧方结构指数均值较小。
Results The middle line through ANS and perpendicular to zygomaticofrontal line has less mean of middle structure index and side middle structure index.
我们可以用一条直线把点a和B联结起来。
我们画一直线把A点和B点连接起来。
通过对离散点进行短线段拟合的基础上,再利用曲线拟合的最小二乘法对圆和直线进行二次拟合。
On the basis of short straight-line fitting, this dissertation USES the least-square method of curve matching to discern circle and straight line.
根据像素点的梯度方向和直线局部特性提出了一种新的亚像素直线特征检测方法。
A new method is proposed according to the pixels gradient direction and the lines local property.
在几个地方,点巧妙地运用在休闲娱乐区和紧凑的厨房之间的“直线”移动。
In several places, dots are cunningly used to "direct" movement between the leisure and recreation area and the compact kitchen.
提出了一种基于直线和单特征点的视觉推算定位方法。
A new visual dead reckoning positioning method is presented for mobile robot, which is based on lines and single feature points.
当胚珠的方向是直生胚珠时,合点和珠柄连成一条直线,当胚珠是倒生胚珠或弯生胚珠时,合点和珠柄之间有一定的距离。
When ovule orientation is orthotropous the chalaza corresponds to the point where the funicle is attached but in anatropous and campylotropous ovules the chalaza is some distance from the funicle .
在该表面上选择点,并计算该选择点和该目标点之间的直线通路(74)。
Points are selected on the surface and a rectilinear pathway (74) calculated between the selected points and the target point.
引入零长度刚性元模拟多个刚体元汇交于一点和相邻刚体元轴线不在一直线上等情形。
The zero-length rigid element is introduced to simulate the node at which more elements are jointed together and to treat neighboring elements whose longitudinal axes are not in the same line.
数值仿真结果表明,该方法只输入少量的航路点坐标数据和限制参数,就能计算出沿直线和曲线飞行的水平轨迹。
The digital simulation results show the ground track of the straight flight and the curve flight can be worked out with the key - in of only a few waypoints coordinates and constraint parameters.
利用二次曲面的不变量判定到一定点和一定平面(定直线)的距离之比为常数的空间点的轨迹。
Make use of constant measure of second order curved face, and judge the space figure that arrive the fixed point and the fixed flat surface (fixed straight line) distance's ratio is a constant.
对称通常指图形或物体对某个点、直线或平面而言,在大小、形状和排列上具有——对应关系。
The symmetry usually means graphics or objects on a point, line or plane, the size, shape and arrangement has corresponding relationship.
在精准的1点、2点或3点直线透视中绘制形状和场景,创造出真实的景深和距离感。
Draw shapes and scenes in accurate 1 -, 2 -, or 3-point linear perspective to create the look of realistic depth and distance.
在三维重建时,本文提出了新的点重建方法和直线的整体重建方法,其中直线的整体重建方法大大地减少了直线重建的计算量和计算时间。
For three-dimensional reconstruction, this essay gives new reconstruction method for points and lines. Especially the overall reconstruction method for lines reduces much calculation and time.
介绍了直线电机驱动抽油机的工作原理、结构和特点,对其悬点运动、载荷及平衡重的计算作了分析,研究了修井作业时应注意的事项。
The working principle, structure and features are introduced in this paper. An analysis of calculation for lifting point movement, load and balance weight is introduce as well.
这楔角的等分线给作为路口停止切割边缘轮廓点品脱的啤酒。 (3)画一个圆订交点,两品脱和相切直线拟合直线。
The wedge angle bisector gives as intersection with the cutting edge profile point pint. (3) Draw a circle that intersects point pint and is tangent to both straight fitting lines.
最后结合谢昆诺夫单位圆法,利用该算法对直线阵列天线不在单位圆上的根进行优化,实现了方向图的波束赋形和零点控制。
Finally, the improved algorithm and Schelkunoff's method have been combined to optimize roots which are not on the unit circle of linear array, then shaped-beam and zeros control are realized.
选择经典的单刃剃须刀,电动剃须刀,镊子或直线型刀片,并使用剃须膏,卫生纸点和吹风格罗补品能帮助你在剃须追求你。
Choose from the classic Single-blade Razor, Electric Razor, Tweezers or Straight Razor, and use shaving Cream, Toilet Paper Dots and Hair-Gro Tonic to assist you in your shaving quest.
文中应用面向对象的设计方法 ,针对消除隐藏线算法 ,为由点、直线段、多边形构成的立体图形设计了一种实体模型 ,该实体模型具有封装性和可维护性等面向对象设计方法的优点。
In this paper, based on object-oriented design, we design an efficient solid model for 3-dimension object constructed by point, straight line and polygon to accomplish hidden-line detection method.
长久以来灭点的研究都集中在自动检测和相机检校方面,然而对其本身的误差分布研究并不多。 针对直线交会灭点时存在的闭合差问题和灭点的误差分布问题,进行深入探讨。
The related researches of vanishing point have been focusing on its automatic detection and camera calibration for a long time, however there were few researches on its error distribution.
长久以来灭点的研究都集中在自动检测和相机检校方面,然而对其本身的误差分布研究并不多。 针对直线交会灭点时存在的闭合差问题和灭点的误差分布问题,进行深入探讨。
The related researches of vanishing point have been focusing on its automatic detection and camera calibration for a long time, however there were few researches on its error distribution.
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