projectiles的例句（projectiles在句子中的用法）

• Terminal Ballistics deals with the impact of projectiles on a target. 终点弹道学研究的是射弹的弹著作用.
• Projectiles became more important because cannons could now fire balls over hundreds or yards. 抛射体变得更加重要,因为人们已能用大炮把炮弹射到几百码的距离之外.
• These differences are connected with the strong absorption of the composite projectiles. 这些差别与复杂的入射粒子的强烈吸收有关.