1、[数]曲率圆
O 曲率圆(circle of curvature)、 曲率半径及曲率中心(center of curvature)的几何意义
2、曲率图
... 收敛图 circle of convergence 曲率图 circle of curvature 高阶圆 circle of higher order ...
3、曲率圆
...circle of confusion ==> 散光圈,模糊圈,模糊圆circle of curvature ==> 曲率圆circle of equal altitude ==> 等地平纬度圈 ...