frustum中文什么意思

n.
(pl. frustums, -ta )
1.【数学】平截头体。
2.【建筑】柱身。
+更多解释...短语和例子
frustum of a cone 圆锥截体。

• cone frustum:    平截头圆锥体; 圆锥台
• frustum body:    平截头体
• frustum cone:    圆锥台

例句与用法

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1. Benefit of this modified shape is that the expansion around the first corner reduces the initial pressure coefficient on the frustum to low values .
   这个改进的外型的优点是绕第一角点的膨胀会把截锥上的初始压力系数减少到很低的值。
2. All vertices are clipped by the top plane of the viewing frustum
   所有顶点都被视图截锥的顶平面所剪裁。
3. All vertices are clipped by the left plane of the viewing frustum
   所有顶点都被视图截锥的左平面所剪裁。
4. All vertices are clipped by the back plane of the viewing frustum
   所有顶点都被视图截锥的后平面所剪辑。
5. All vertices are clipped by the right plane of the viewing frustum
   所有顶点都被视图截锥的右平面所剪裁。

英文释义

名词

1. a truncated cone or pyramid; the part that is left when a cone or pyramid is cut by a plane parallel to the base and the apical part is removed