frustum


n. [数] 截头锥体;平截头体

英文词源

frustum (n.)
"remaining piece after a part has been cut off," 1650s, in mathematics, from Latin frustum "piece broken off," from PIE *bhrus-to-, from root *bhreu- "to cut, break up" (see bruise (v.)).

实用例句

1. All remaining patches are culled against the viewing frustum.
剩下的缀片通过视见体进行剔除.
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2. This will help the 3 D engine's performance by doing per - object frustum culling.
此举有助于3D引擎对对象的层次视锥剔除运算.
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3. The forming principle of frustum cone - like cup ( container ) is studied.
研究了圆台形纸杯 ( 容器 ) 的成型原理.
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4. Given the current frustum, compute the visible geometry.
给定当前视景体, 计算可见几何体.
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5. To understand this, we must first take a brief look at the characteristics of the frustum.
要理解这点, 我们首先必须简要了解一下试图锥截体的特征.
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