triangle
                                                    英 ['traɪæŋg(ə)l]
                                                                        美 ['traɪæŋɡl]
                        
                
                
                
                
                    
                                    
                
                                                                                        triangle 中文词源
                
                
                    triangle 三角形,三角关系tri-, 三,angle,角。
                 
                                                triangle 英文词源
                
                
                    
                        - triangle (n.)
- late 14c., from Old French triangle (13c.), from Latin triangulum "triangle," noun use of neuter of adjective triangulus "three-cornered, having three angles," from tri- "three" (see tri-) + angulus "corner, angle" (see angle (n.)).
 
                
                                                    triangle 双语例句
                
                
                    1. The sum of all the angles of a triangle is 180 degrees.  三角形内角总和为180度。 来自柯林斯例句
 - 2. The hypotenuse is the longest side of a right triangle. 
- 直角三角形的斜边是直角三角形中最长的边.
来自《简明英汉词典》
 
- 3. The base angles of an isosceles triangle are equal. 
- 等腰三角形的底角相等.
来自《简明英汉词典》
 
- 4. He drew a right triangle. 
- 他画了一个直角三角形.
来自《简明英汉词典》
 
- 5. The place is a cobbled triangle. 
- 这个地方是一块铺石子的三角地.
来自《简明英汉词典》