| 释义 |
DEFINITIVE EXAMPLES 权威例句〔conic section〕The intersection of a right circular cone and a plane, which generates one of a group of plane curves, including the circle, ellipse, hyperbola, and parabola.圆锥曲线:一正圆锥与一平面相切产生的一组平面曲线,包括圆、椭圆、抛物线和双曲线美国传统〔conic〕A conic section.圆锥曲线,二次曲线美国传统 |