parabola
noun /pəˈræbələ/
/pəˈræbələ/
(geometry- enlarge imagea curve like the path of an object thrown into the air and falling back to earth
抛物线 - A ball thrown over a long distance travels in a parabola.
球扔出很远，在空中划出一道抛物线。
词源late 16th cent.: modern Latin, from Greek parabolē ‘placing side by side, application’, from para- ‘beside’ + bolē ‘a throw’ (from the verb ballein). - A ball thrown over a long distance travels in a parabola.
