首先对于矩形窗口，介绍了直线裁剪算法，圆和椭圆裁剪算法以及参数曲线的裁剪算法。
Firstly, to the rectangle window, algorithms for clipping lines, circles and ellipses, as well as parametric curves are introduced.
首先对于矩形窗口，介绍了直线裁剪算法，圆和椭圆裁剪算法以及参数曲线的裁剪算法。
A clipping algorithm for complex2 D graphs based on the robust intersection points seeking method is presented.
本算法的特点是利用面积相关性，而且特别适合于封闭曲线所围成的区域，如圆和椭圆等区域。
This algorithm USES the coherence properties of regions and is especially suitable for regions bounded by closed curves, eg. circles, ellipses etc.
还要注意，不是使用简单的circle元素，我使用一个具有椭圆弧形的path创建了圆，所以火箭有了一个具有起点和终点的路径。
Also note that instead of the simpler circle element, I have created the circle using a path with elliptical arcs, so the rocket has a path to follow with a beginning and an end.
近年来，由于兼有圆振动筛和直线振动筛的优点，椭圆振动筛在筛分领域中引起了广泛关注。
In the last few years, with the advantages of circle vibrating screen and straight vibrating screen, elliptical vibrating screen widely arouses the interest of all.
同时，文中给出了圆、椭圆和矩形等不同截面柱体的计算结果。
At the same time, a series of results for the cylindrical, elliptical and rectangular sections are obtained.
优质猫眼珠，可直接从制造商向你，不同大小，颜色和形状，如圆，面，椭圆形，星形和心俱乐部。
High quality cat eye beads are available directly from manufacturer to you, different size, color and shape, such as round, faceted, oval, star, heart and club.
本文通过引入帽子屈服曲面，并对帽子曲面和塑性势能曲面用椭圆函数和圆函数形式进行了简化，从而得到了新的判定条件。
This article introduce the "cap yield curve model", simplify the cap yield surface and plastic potential energy surface by ellipse and circle, and get a new justify condition.
为了满足大筛面面积钻井振动筛的需要，介绍了一种基于直线运动和圆运动合成原理的三电机椭圆钻井振动筛。
To meet the need of big screening area of shale shaker, a kind of trimotor ellipse vibrating shale shaker based on synthesizing of linear and circular motion is presented.
颈椎间关节关节面的形态可分为圆型、椭圆型和不规则型，各节段均以椭圆型占优势。
The shape of the articular surface of the cervical zygapophyseal joint could be divide into circular-type, ellipse-type which is the most one in each segment, and irregular-type.
对多边形、椭圆和圆能够进行填充。
在图形的绘制模块中又可以分成七个小的模块：直线、虚线、圆和圆弧、椭圆及椭圆弧、样条曲线。
Drawing module is divided into seven small modules: dash, line, rectangle, circle, arc, ellipse and bezier.
综合了圆运动、椭圆运动、和往复直线运动的特点，产量大，能耗小，筛分效率高。
Combining the characteristics of circular motion, elliptical motion, and the reciprocating linear motion. Large capacity, small energy consumption and the screening efficiency is high.
综合了圆运动、椭圆运动、和往复直线运动的特点，产量大，能耗小，筛分效率高。
Combining the characteristics of circular motion, elliptical motion, and the reciprocating linear motion. Large capacity, small energy consumption and the screening efficiency is high.
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