1、

Could it be said that God favors positive curvature?

难道上帝对正曲率空间有偏爱?

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2、

Grinding and Inspection of Spherical Mirror with Long Curvature Radius

特长曲率半径球面反光镜的磨制与检测

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3、

Test of spherical surface with small curvature and large aperture

小曲率大口径球面的检验

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4、

In this paper we study the moduli space of surfaCes with one family ( or two families) Of spherical lines of curVature in R3 by use of E. Cartan's theory of exterior differential systems.

用E.Cartan的外微分系统理论,研究了R3中一族(或两族)曲率线为球而曲线的曲面的模空间。

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5、

Spherical curvature radius was optimized through controlling the exit rays and using the automatic optimization function of optical design software.

通过对出射光线的控制,利用光学设计软件的自动优化功能,优化出满足条件的球面曲率半径。

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6、

Measurement of lens focal length and spherical curvature

透镜焦距及球面曲率的测量

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7、

What changes are necessary when a spherical curvature is introduced in the substrate?

当一个球面曲率引入基底时需要有什么改变?

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8、

Investigation on increasing measurement accuracy of radius of spherical curvature

提高球面曲率半径测量精度的方案探讨

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9、

Meanwhile, a concave reflector with suitable curvature radius and large section radius improves the levitation capabilities of the potential well near the reflector under mode 4.

另外,采用适当曲率半径和较大截面半径的凹球面反射端能够提高模式4下靠近反射面的一个悬浮位置的悬浮性能。

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11、
12、

The relative curvature tensor of two degree of-freedom conjugate surfaces

双自由度共轭曲面的诱导曲率张量

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13、

Curvature tensor of contact riemannian structure

Contact黎曼结构的曲率张量

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14、

On the complex conformal connection and the Bochner curvature tensor

复共形联络与Bochner曲率张量

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15、

Basic properties of the curvature tensor in Riemannian manifold

黎曼流形中曲率张量的基本性质

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16、

Submanifolds with the Vanishing Normal Curvature Tensor in Locally Symmetric Space

局部对称黎曼流形中法曲率张量场消失的子流形

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17、

Calculation independent component of curvature tensor

曲率张量独立分量的计算

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18、

The p-elastica, the critical point for the total polynomial curvature functional on those curves with a fixed length satisfying given boundary conditions, is discussed.

主要研究了在具有固定长度、且满足给定边界条件的曲线上定义的总多项式曲率泛函的临界点,即所谓p-弹性曲线。

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19、

On the Total Curvature of Immersed Manifolds

浸入流形的全曲率

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20、

The object of the paper is a kind of complete minimal surfaces in R~ 3, which have finite total curvature and special type end.

本文的研究对象是R~3中的全曲率有限的、具有特殊开口类型的、完备定向极小曲面。

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