释义 |
central angle ˈsentrəlˈæŋɡl SG短语¹⁴⁴⁹⁷²⁺² 基本例句 n.数圆心角 几何:角 A circular ring sector with appropriate radii and central angle may be taken as approximate developing pattern of a coil of an undevelopable right helicoid. 具有适当半径和中心角的圆环扇形可取为不可展正螺旋面一个导程的曲面的近似展开图。 cnki According to the interpolation principle of time division of an arc, a hyperbolic interpolation algorithm and a parabolic interpolation algorithm based on central angle division are developed. 根据圆弧的时间分割法插补原理,开发了基于圆心角分割的双曲线、抛物线插补算法。 dictall Elliptical, hyperbolic and parabolic interpolation algorithms are introduced in this dissertation, which are based on central angle division. 介绍了基于圆心角时间分割的圆弧、椭圆、双曲线、抛物线等插补算法; cnki This included angle, from port Alexander to Mr Thain of meridian arc length between two of the central angle. 这个夹角,就是从亚历山大港到塞恩两地间子午线弧长所对应的圆心角。 www.sa258.cn |