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单叶双

单叶双

单叶双

单叶双

1

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。

2

This curve resembles the unifoliate hyperbola in maths .

该曲线像数学中的单叶双曲线。

3

Supplementary Study About the Character of Straight Generator Groups of Simple Double Surface

单叶双曲面直母线族性质研究补遗

4

Minimum ellipse of a hyperboloid of one sheet

单叶双曲面的最小椭圆

5

On a Property on Rectilinear Generators of Hyperboloid of One Sheet

关于单叶双曲面直母线的一个性质

6

Application of Uniparted Hyperboloid in Aluminum Foil Crosscut

单叶双曲面在铝箔横切中的应用

7

On a New Property of Uniparted Hyperboloid

关于单叶双曲面的一个新性质

8

Studies on the Development of Gametophyte in Diplazium subsinuatum

单叶双盖蕨配子体发育的研究

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