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单词
polyhedral angle
释义
WordReference Random House Unabridged Dictionary of American English © 2024
pol
′
yhe
′
dral an
′
gle,
[
Geom.
]
Mathematics
a configuration consisting of the lateral faces of a polyhedron around one of its vertices. The portion of a pyramid including one of its points is such a configuration. See illus. under
pyramid.
1860–65
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更新时间:2025/10/14 14:53:14