释义 |
DEFINITIVE EXAMPLES 权威例句〔polar angle〕The angle formed by the polar axis and the radius vector in a polar coordinate system.极角:在一个极坐标系中,由极轴和向量径形成的角美国传统〔polar coordinate〕Either of two coordinates, the radius vector or the polar angle, that together specify the position of a point in a plane.极坐标:两个坐标中的任一个,向量径或极角,共同用以确定平面中一点的位置美国传统 |