| 单词 | 球面 |
| 释义 | 〔spheral〕Of, relating to, or having the shape of a sphere; spherical.球形的，与球形有关的或具有球形的；球面的，球体的〔center〕A point equidistant from all points on the circumference of a circle or on the surface of a sphere.圆心，球心：与一圆周上或一球面上所有点等距的一点〔spherometer〕An instrument for measuring the curvature of a surface, as of a sphere or cylinder.球面曲率计：一种测量球体或圆柱体表面曲率的仪器〔spherical〕Having the shape of a sphere; globular.具有球形的；球状的，球面的〔projection〕A system of intersecting lines, such as the grid of a map, on which part or all of the globe or another spherical surface is represented as a plane surface.棋盘格：相互交叉的线条，如地图的网络系统，在这种系统内部分或全部球体或别的球面被显示为一个平面〔steradian〕A unit of measure equal to the solid angle subtended at the center of a sphere by an area on the surface of the sphere that is equal to the radius squared:立体弧度：由球心所张成的立体角，它在球面上所截取平面的面积等于以球半径为边长的正方形面积： |
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