quadrilateral

Drawing River-bed s Depth Contour by the Quadrilateral Method;四边形法绘制水下河床等深线图g0D汉语字典

An Unstructured Automatic Quadrilateral Mesh Generation on Arbitrary Geometry;一类非结构任意四边形网格自动生成g0D汉语字典

This paper presents an efficient algorithm for creating automatic quadrilateral mesh based on a recursive decomposition domain of quadrilateral elements.基于区域递归分解算法是一种有效的四边形网格生成算法 ,能较好地运用于复杂的单连通和多连通图形区域 ,自动化程度高 。g0D汉语字典

On the other hand,the quality criterion of the quadrangle mesh is illuminated;and the paper ends with given examples.基于分层发散的思想 ,详尽地阐述了有限元法前处理中的网格生成方法 ;介绍了分层发散的网格生成中的布点、点的存贮、网格的划分、四边形单元质量判断及局部调整等内容 ,并给出了实例。g0D汉语字典

A plane figure with four sides and four angles.四边形有四个边和四个角的平面图形g0D汉语字典

A quadrilateral having no parallel sides.没有平行边的四边形g0D汉语字典

parallelogram illusion平行四边形错觉 平行四边形错觉g0D汉语字典

a parallelogram with four equal sides; an oblique-angled equilateral parallelogram.四个边相等的平行四边形；不是直角的等边平行四边形。g0D汉语字典

A quadrilateral having two parallel sides.梯形一个有两条平行边的四边形g0D汉语字典

Algorithm for smallest quadrangle encasing box of convex polygon凸多边形最小面积四边形包围盒算法g0D汉语字典

A trapezoid is a quadrilateral with two parallel sides.梯形是具有两平行边的四边形。g0D汉语字典

double link jib in parallelogram平行四边形组合臂架g0D汉语字典

fundamental period parallelogram原始周期平行四边形g0D汉语字典

parallel motion linkage平行四边形悬挂装置g0D汉语字典

primitive period parallelogram基本周期平行四边形g0D汉语字典

primitive parallelogram of period周期的原始平行四边形g0D汉语字典

diagonal line of a complete quadrilateral完全四边形的对角线g0D汉语字典

digital orthophoto quadrangles (DOQ's)数字化正射摄影四边形g0D汉语字典

quadrilateral speed-time curve四边形速度时间曲线g0D汉语字典

The base of the triangle coincides with one side of the square.这三角形的底边与这四边形的一边相重合。g0D汉语字典

Having four sides and four angles;square or rectangular.四边形的带有四条边或四个角的；长方形或正方形的g0D汉语字典

(in US) a quadrilateral with no parallel sides.（在美国）没有平行边的四边形。g0D汉语字典