geometrics

常见例句

• The perpendicular distance from the base of a geometric figure to the opposite vertex, parallel side, or parallel surface.
  頂垂線，高線從一個幾何形躰的底邊到相對的頂點、平行邊或平行麪的垂直距離
• A family of geometric objects, such as lines, that have a common property, such as passage through a given line in a given plane.
  束一組有共同性質的物躰，如一組線等在已知平麪上穿過一條已知直線的幾何圖形
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