... 壳体属于面结构，可单向，双向弯进，或成双曲抛物面（hyperbolic paraboloid）的形式。 Shells are surface structures which are curved in one of two directions or are warped as in hyperbolic parabolo...
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hyperbolic paraboloid shell 双曲抛物面薄壳
hyperbolic paraboloid roof [建] 双曲抛物面屋顶
hyperbolic paraboloid detail 双曲抛物面
hyperbolic paraboloid latticed shell 双曲抛物面网壳 ; 鞍形网壳
hyperbolic paraboloid cable 双曲索网
hyperbolic paraboloid shells 双曲抛物面扭壳
hyperbolic paraboloid cable network 双曲抛物面索网
The authors show that the hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces.
作者证实：单叶双曲面和双曲抛物面是直线曲面。
The authors show that the hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces.
单叶双曲面和双曲抛物面是直线曲面。
After 10 years of research, they proved earlier this year that a curved shape called a hyperbolic paraboloid, which they and others had been folding for years, doesn't actually exist.
经过10年的研究，他们在今年年初证明了他们以及其他人已经折了好几年的一个叫双曲线抛物面的曲面实际上并不存在。
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