| 释义 |
DEFINITIVE EXAMPLES 权威例句〔occipital lobe〕The posterior lobe of each cerebral hemisphere, having the shape of a three-sided pyramid and containing the visual center of the brain.枕骨脑叶：每个脑干半球的后部脑叶，呈三面金字塔形，含有大脑中视觉中心美国传统〔triangle〕Any of various flat, three-sided drawing and drafting guides, used especially to draw straight lines at specific angles.三角板，三角尺：各式平面的、三边的绘图工具，尤其是用特定的角度画线的工具中的任何一种美国传统〔triangle〕The plane figure formed by connecting three points not in a straight line by straight line segments; a three-sided polygon.三角形：一种由直线线段连接不在一条直线上的三点形成的平面图形；三边图形美国传统 |