Barrage balloon: a balloon anchored sIngly or In a series over a militaryobjective to support nets that hInder the passage of enemy aircraft.
阻拦气球：单个或一系列的固定在军用物体上的气球，以支撑阻碍敌机通路的网络。
2
These attempts called the Crusades failed in their militaryobjective, but the contacts they created between Oriental and occidental nations resulted in a massive exchange of ideas.
这些企图在他们的军事目标上就叫做十字军东征，但他们制造了东方与西方的接触，招致了大量的思想交流。
3
Objective to detect the catecholamine content in urine of personnel before and after military manoeuvres to find out the change of catecholamine under stress.