| 释义 |
DEFINITIVE EXAMPLES 权威例句〔altitude〕The perpendicular distance from the base of a geometric figure to the opposite vertex, parallel side, or parallel surface.顶垂线，高线：从一个几何形体的底边到相对的顶点、平行边或平行面的垂直距离美国传统〔parallel〕Mathematics One of a set of parallel geometric figures, such as lines or planes.【数学】 平行线，平行面：如直线或平面等一组平行的几何图形之一美国传统〔parallel〕Of, relating to, or designating two or more planes that do not intersect.平行面的：属于、有关或指出两个或多个不相交平面的美国传统 |