adj. 1.四边(形)的。 2.四方面的。 n. 1.【数学】四边形。 2.方形物，方形地；【军事】(四边有四座堡垒防御的)方形要塞[地区]。
a four-sided polygon 同义词：quadrangle, tetragon,
having four sides 同义词：four-sided,
In Euclidean plane geometry, a quadrilateral is a polygon with four sides (or edges) and four vertices or corners. Sometimes, the term quadrangle is used, by analogy with triangle, and sometimes tetragon for consistency with pentagon (5-sided), hexagon (6-sided) and so on.
例句与用法
1.
A trapezoid is a quadrilateral with two parallel sides . 梯形是具有两平行边的四边形。
2.
Research on optimization process of quadrilateral mesh 四边形网格的优化处理研究
3.
A kite is a quadrilateral with one line of symmetry 风筝是个有一条对称线的四边形。
4.
Generation of contour in quadrilateral shell elements 四边形板壳单元等值线的简易生成
5.
Programming of isoperimetric quadrilateral element based on matlab 的四结点等参元的编程
6.
Moduli of quadrilaterals and substantial points 四边形的模与本质边界点
7.
A proposition of a double heart quadrilateral 关于双心四边形的一个命题
8.
Beautiful properties of complete quadrilateral 完全四边形的优美性质
9.
Two robust quadrilateral membrane elements 两个抗畸变的四边形膜元
10.
A new smoothed contour lines generating algorithm for quadrilateral meshes 光滑的等值线生成算法
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