曲率

By measuring the radius of the standard former which matches the spherometer in the ZYGO interferometer and the CXM100-2W interferometer, use its results to adjust the measure-ring's diameter. We discussed the error source of the spherometer measurements.

针对实验室球径仪长期使用后测量环磨损的问题，提出了利用数字波面干涉仪来标定球径仪的方法，通过测量出球径仪所配的标准样板的曲率半径，来校正球径仪的测量环半径，分析了球径仪测量的误差来源。

As for the spherical radius of 71.2037 mm,the standard error of 472.3 μm can be obtained.

实验结果表明：设计的光学球面自动测量系统可以对大曲率半径光学球面实现高精度测量。

Note the curvature and length of the starboard side vs.

注意曲率和长度的右舷侧与港口方面。

To sharpen the bounce more, you need to edit the positioning of the tangent handles to steepen the curvature approaching the key point.

提高弹跳，你需要编辑切线把手的位置使曲率接近帧点陡峭

Stigmatism – Astigmatism is caused by a difference in the surface curve of the eye.

散光－散光是眼球表面曲率不同引起的。

Its curvatures, pulled from the stingray, are mixed in this form to increase sculptural value as well as organic expression.

它的曲率，从黄貂鱼拉着走，混合以这种形式来增加雕塑的价值以及有机表现。

The mechanical properties were characterized with nanoindenter and the stress was calculated using Stoney equation.

利用纳米压痕仪和光谱椭偏仪测试薄膜的力学性能和光学性能，利用KLA-Tencor台阶仪测试硅衬底在薄膜沉积前后的曲率半径，并根据Stoney方程计算薄膜应力，利用可见光拉曼光谱和电子能量损耗谱研究了薄膜的微结构。

The effect of curvature, torsion and Dean number on secondary flow, the isoline of stream function, the distribution of axial speed and wall friction is discussed in detail.

详细讨论了曲率、挠率、Dean数对二次流动、流函数等值线和轴向速度的分布以及壁面摩擦力的影响。

It is noted that control varies of velocity and angular velocity are defini ed by structure equations and Gaussian curvature.

指出速度控制变量和角速度控制变量完全由结构方程和曲面的高斯曲率决定。

A matching method based on the curvature similarity is used in the rendering algorithm, as a substitution for the elastic matching method in the previous work.

为此，本文引入了一种基于曲率相似性的轮廓匹配算法，而不是以往重建算法中的物理弹性匹配方法。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐