1) barycenter of curvature

曲率重心
2) curvature circle-center

曲率圆心
3) curvature center

曲率中心
1.
The curvature center of the Gaussian beam located by using dynamic speckle;

动态散斑用于确定高斯光束曲率中心位置
2.
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。
3.
In this paper the general spiral trajectory curvature center of curvature and torsion formula,revealed the relationship between the general line of curvature,torsion and its curvature center of curvature of the track.
本文给出一般螺线曲率中心轨迹的曲率与挠率计算公式,揭示了一般螺线的曲率、挠率与其曲率中心轨迹的曲率、挠率的关系。
4) center of curvature

曲率中心
1.
The paper points out the intrinsic relation between developable normal surfaces and parallel curves,where the uniqueness,the transitivity of parallel curves and the relationship between their center of curvature are set and proven.
揭示可展法线曲面与空间平行曲线的内在联系,给出并证明了平行曲线的唯一性和传递性以及它们曲率中心间的相互关系。
6) center of gravity of frequency

频率重心
补充资料:圆心角
顶点在圆心的角。圆心角的度数等于它所对的弧的度数。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条