quadrilaterals

and in a far corner, only duskily flickered over by the blaze, I beheld great heaps of coin and quadrilaterals built of bars of gold.

借着火堆发出的昏暗摇曳的亮光，我看到远处的角落里有几堆金币和码成方形的金条。

According to the principles of infinitesimal calculus, a new method on how to ratiocinate the arbitrary quadrilaterals area was put forward.

利用微积分原理给出任意四边形面积公式推证的一种新方法。

A Weighting Algorithm for Decomposing a Simple Polygon into Set of Triangles and Convex Quadrilaterals

一种加权剖分简单多边形为三角形和凸四边形子域的算法

Superconvergence of Least-Squares Mixed Finite Element Solutions over Quadrilaterals

基于四边形剖分的最小二乘混合有限元解的超收敛

Covering a Bipartite Graph with Independent Quadrilaterals

二部图的四圈覆盖

Dissections of Quadrilaterals into Triangles of Equal Areas

四边形的等积三角剖分

A new method of deducing the formula of the area of quadrilaterals

任意四边形面积公式推证的一种新方法