| 释义 |
parabola/pəˈræb(ə)lə/n. (pl. parabolas or parabolae /-li:/) a symmetrical open plane curve formed by the intersection of a cone with a plane parallel to its side, resembling the path of a projectile under the action of gravity 抛物线 [modern Latin from Greek parabolē ‘placing side by side, comparison’ (as PARA-1, bolē ‘a throw’ from ballō)] |