柯林斯词典parabola /pəˈræbələ/ (parabolas) 1. N-COUNT A parabola is a type of curve such as the path of something that is thrown up into the air and comes down in a different place. 拋物曲線[技術] 返回 parabola剑桥词典a type of curve such as that made by an object that is thrown up in the air and falls to the ground in a different place 拋物線 返回 parabola