查询词典 closed polygon

In geometry a polygon is traditionally aplane figure that is bounded by a closed path or circuit, composed of a finite sequence of straight line segments.

在几何学中， polygon是一个传统的平面图形由封闭路径及环形，由有限的直线规律地构成。

In this paper, the author has introduced a new volume calculation algorithm for polygon model. The general assumption here is that the model is of closed surface .The algorithm described here is based on Mento Carlo method and has a 3D Widgets interaction style.

本文提出了使用蒙特卡罗算法和3d widget交互工具相结合的方式来计算自封闭多角形网格体积的方法，并且分别给出了该方法在Visual Tool Kit和Microsoft Direct3D的实现方案。

If the resultant force is zero, the force polygon draw with these forces is closed.

所以平面汇交力系平衡的必要与充分的几何条件是

The balancing condition of plane joint-force system is that force polygon must be closed.The graphic solution and AUTO CAD tool of computer can be applied to obtain two forces on a nodepoint fast and accurately,then internal force of truss can be obtained.

摘 要 一个平面汇交力系的平衡条件是其力多边形必须闭合，依其条件，利用图解法和计算机中的AUTO CAD绘图工具，迅速准确地求解一个结点上的两个未知力，并以其类推求解桁架各杆内力。

The last vertex is assumed to be the same as the first, ie: the polygon is closed.

最后的顶点被认为是相同的，即：第一是关闭的多边形。

A simple graphical algorithm, first draw a polygon, resulting in a closed region, then select the color, to fill the region.

详细说明：一个简单的图形算法，先画一个多边形，产生封闭的区域，然后选择颜色，把这个区域填充。

The rule for checking the angles of any object is that the sum of the interior angles of a closed polygon...

检查任何一个物体的角度的规则主要根据闭合多边形的内角和。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。