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汉语拼音：shè dàn

1.发射弹丸。

• 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.

• Ballistics: Science of propulsion, flight, and impact of projectiles.

  弹道学: 研究射弹的动力 、 飞行和弹著作用的科学.

• The study of the flight characteristics of projectiles.

  关于射弹飞行特点的研究.

• BULLET a shaped projectile designed to be shot trough the rifled barrel of a gun.

  设计成一定形状的射弹,通过制有膛线的枪管发射.

• All rigid projectiles shall have a tip radius of not less than 2 mm.

  所有刚性射弹物不能有半径小于2毫米的尖头.

• Guided missile: Projectile provided with means for altering its direction after it leaves its launching device.

  导弹: 脱离发射装置后能够变换方向的射弹.

• Furthermore, it forecasts the firing cycles of non - failure when other firing conditions are normal.

  进而预测在其它射击条件正常情况下, 火炮平均无故障射弹发数.

• Guns and rocket engines convert chemical energy of propellants into kinetic energy of projectiles.

  火炮与火箭发动机属于一种热机,它将发射药的化学能部分地转换成射弹的动能.

• The latter is mounted below the turret and first loads the projectile, and then the charge.

  自动装弹机安装在转塔下的稍后位置并且首先载入射弹, 然后装药.

• You consider it a badge of honor when you shoot a sub - MOA 5 shot group.

  你认为打出一组5MOA下的射弹散布是一项荣耀.