柯林斯詞典ballistics /b??l?st?ks/ 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. 發(fā)射學(xué); 彈道學(xué) 返回 ballistics劍橋詞典the study of objects that are shot or thrown through the air , such as a bullet from a gun 彈道學(xué) 返回 ballistics