射程内的的英文

• herd within range

• 射程:    range; reach; throw; flights ...
• 内:    inner; inside; within
• 的:    4次方是 The fourth power of 2 i ...
• 在射程内的舰船:    downrange ship
• 在射程内:    in range

例句与用法

1. The big problem is to make a laser small enough ! to fit in a satellite , yet power nil enough to destroy a missile at a range of 2 , 000 kilometers
   关键是要制造一种激光装置，让它小到能够卫星，威力又要强到足以摧毁2000公里射程内的导弹。