quadrilateral
英 [ˌkwɒdrɪˈlætərəl]
美 [ˌkwɑːdrɪˈlætərəl]
n. 四边形
adj. 四边（形）的
BNC.45532 / COCA.45434
牛津词典
noun
- 四边形
a flat shape with four straight sides
英英释义
noun
- a four-sided polygon
adj
- having four sides
双语例句
- A quadrilateral whose opposite sides are both parallel and equal in length.
相对的边平行且长度相等的四边形。 - ( in US) a quadrilateral with no parallel sides.
（在美国）没有平行边的四边形。 - In this paper, a search method based on the area of triangle and quadrilateral is presented to solve the problem of recognition of abnormal data in trajectory tracking system.
研究弹道跟踪系统的异常数据识别问题，导出了一种基于三角形和四边形面积的异常数据识别的搜索方法。 - The method adopted the essential idea of subdividing the quadrilateral mesh to enhance the sampling images of low resolution.
该方法首先通过一次映射关系获取高分辨图像的部分数据； - In this paper, the incompatible displacement functions are constructed which possess completeness in Cartesian coordinates. A pair plane quadrilateral isoparametric incompatible elements are given.
本文利用直角坐标下函数的完备性来建立等参坐标下的非协调位移函数，给出了一对在直角坐标下二次完备的四边形平面等参非协调元。 - Research on New Subdivision Scheme for Quadrilateral Meshes
基于四边形网格的新细分算法的研究 - Based on FEM theory, a program of isoperimetric quadrilateral element is made using MATLAB software.
基于有限元理论，用MATLAB语言编制了四结点等参元计算机程序。 - For the point cloud or mesh model with quad-partition, an algorithm of constructing smooth joining B-spline surfaces over arbitrary quadrilateral network was developed.
针对经过四边形划分的点云或网格模型，提出了在呈任意拓扑四边形的网格上构造光滑拼接曲面片的算法。 - The working device is two-segment, quadrilateral telescopic boom, and fork lateral displacement unit adopted in normal type.
作业装置为两节四边形伸缩式工作臂，标准车型配有货叉侧移装置。 - A trapezoid is a quadrilateral with two parallel sides.
梯形是具有两平行边的四边形。