quadrilateral
                    
      英 [ˌkwɒd.rɪˈlæt.ər.əl]                            
                        美 [ˌkwɑː.drəˈlæt̬.ɚ.əl]                    
                    
                    
                    
                 
                
             
                        
            
                quadrilateral 四边形的quadr-,四,-later,边,词源同unilateral.
             
                        
            
                
- quadrilateral (n.)
- "four-sided," 1640s, with -al (1) + Latin quadrilaterus, from quadri- "four" (see quadri-) + latus (genitive lateris) "side" (see oblate (n.)). As an adjective from 1650s. Related: Quadrilaterally.
 
                
- 1. A trapezoid is a quadrilateral with two parallel sides. 
- 梯形是具有两平行边的四边形.
- 2. A new mesh auto - generation algorithm of arbitrary quadrilateral is presented. 
- 在继承已有研究成果的基础上,发展一种任意不规则区域全自动四边形网格划分方法.
- 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. A new quadrilateral thin plate bending element is presented. 
- 同时讨论了广义协调元的几何不变性,即单元与其节点号编序的相关性问题.
- 5. Quadrilateral mesh generation algorithm, you can look good in my opinion! 
- 四边形网格的生成算法, 可以看看,我认为不错!