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单词
right circular cone
释义
WordReference Random House Unabridged Dictionary of American English © 2024
right
′
cir
′
cular cone
′
,
[
Geom.
]
Mathematics
a cone whose surface is generated by lines joining a fixed point to the points of a circle, the fixed point lying on a perpendicular through the center of the circle. Cf.
oblique circular cone.
See illus. under
cone.
1940–45
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更新时间:2024/9/21 15:53:03