幾何圖形的用法和樣例：
例句
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平行線，平行面如直線或平面等一組平行的幾何圖形之一
One of a set of parallel geometric figures, such as lines or planes. -
母點，母線形成一個幾何圖形的幾何要素，尤指通過以規定方式運動而產生一個面的一條直線
A geometric element that generates a geometric figure, especially a straight line that generates a surface by moving in a specified fashion. -
射影的指定幾何圖形屬性的，以便當這個圖形經受影射時不發生變化
Designating a property of a geometric figure that does not vary when the figure undergoes projection.
