难检字字典在线查询

汉语拼音：duō biān xíng

由三条或三条 以上的线段首尾顺次相接而组成的封闭图形。多边形按照它们的边数，分别叫做三边形（即三角形）、四 边形、五边形等。

• Using Trapezoidal Rule, with 4 strips, work out how much poison she should buy. And use a large, clear diagram show the solution.

  利用多边形法则，利用4组数据，算出需要多少农药，用一个清晰地图示展示解答。

• Select the Polygonal Lasso Tool (L), and then make a triangular selection around the bottom corner of the rectangle.

  使用多边形套索工具（L），然后在矩形上面做一个三角形的选区。

• this article has simply introduced a number of nature of regular polygon circumscribed circle by means of the Ptolemy's theorems.

  文章利用托勒密定理简洁地导出了正多边形外接圆的若干性质。

• The surface is closed if it has no boundary and can be subdivided into finite polygons.

  没有边缘而且可以剖分成有限个多边形的曲面称为闭曲面。

• He discovered that the more sides a polygon had the closer its circumference was to that of a circle.

  他发现，更多的多边形双方已接近其周长是到一个圆圈。

• If the point is within the polygon, the line will intersect the edges of the polygon an odd number of times.

  如果该点位于多边形内，该线将与多边形的边相交奇数次。

• As he is a hard edged surface against a flat background it should be fairly easy to select him using the Polygonal Lasso Tool.

  因为相对于单一的背景，他有一个边缘分明的外观，所以，使用多边形套索工具选取他是十分容易的。

• Computing the intersections of a large number of polygons can be very time consuming.

  计算庞大数量多边形的交叉点是非常花时间的。

• Creates two or more polygons that are filled using the current polygon-filling mode. The polygons may be disjoint or they may overlap.

  创建使用当前多边形填充模式的两个或多个多边形，多边形可以相互分开或叠加。