geometrics

常见例句

• 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
• A family of geometric objects, such as lines, that have a common property, such as passage through a given line in a given plane.
  束一组有共同性质的物体，如一组线等在已知平面上穿过一条已知直线的几何图形
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