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单词 right circular cone
释义

WordReference Random House Unabridged Dictionary of American English © 2024
right circular cone, [Geom.]
  1. Mathematicsa 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