柯林斯词典ballistics /bəˈlɪstɪks/ 1. N-UNCOUNT Ballistics is the study of the movement of objects that are shot or thrown through the air, such as bullets fired from a gun. 发射学; 弹道学 返回 ballistics剑桥词典the study of objects that are shot or thrown through the air , such as a bullet from a gun 弹道学 返回 ballistics