center of curvature

1. The difference of analysis and experiment results of flanging height is due to the mid-surface is moving to the center of bending curvature.
   翻边高度理论和试验间存在偏差是由于中性层向内移动所致。
2. Generally Spiral Trajectory Curvature Center of Curvature and Torsion
   一般螺线曲率中心轨迹的曲率与挠率
3. A line that passes through the center of curvature of a lens so that light is neither reflected nor refracted.
   穿过曲面透镜中心的光线不会反射和折射的线。
4. Curve regressions were done to determine the correlations of the distances with the lens surface center and the average radii of curvature at the same distances. Lens surface asymmetric indexes ( LSAI) were calculated as well.
   计算离晶状体前表面中心点不同距离处的平均曲率半径并和离中心点的距离做曲线回归，计算晶状体表面非对称性指数（LSAI）。
5. This paper presents an approach for interference locating of the center of curvature or vertex of a sphero-concave surface by laser interferometry.
   本文就激光球面干涉测量中凹球面干涉定位问题进行了探讨。
6. The paper explains three types of evolute of cone curve, and introduces curvature center on top of cone curve and drawing way with compasses and ruler of curvature circle.
   给出了三类圆锥曲线的渐屈线方程，介绍了圆锥曲线顶点处的曲率中心和曲率圆的规尺作图方法。
7. The center of curvature can be defined as a limit point of intersection points of two normal line about the curve.
   曲率中心又可以作为曲线上邻近的两个点所作法线的交点的极限。
8. The light source is located at the center of vertex curvature of the primary, and the coefficients of dummy surface are deduced from primary mirror.
   用法线模拟反射面代替主镜时，光源位于主镜顶点曲率中心，模拟面的系数由主镜参数决定。
9. The correlation of curve regression of the distances to the surface center with the radii of curvature revealed the third power function.
   离晶状体前表面中心点不同距离处的平均曲率半径与距离的曲线回归显示两者间为3次幂函数关系。
10. To realize center point positioning of fingerprint, method of maximum curvature is widely used at present. But it is inaccurate when the center region of fingerprint has been lost or not clear.
    目前广泛采用最大曲率方法实现指纹中心定位，但在指纹中心缺失情况下，该方法定位并不准确。

noun

1. the center of the circle of curvature

   Synonym:    centre of curvature