reconnaissance drone meaning in English

遥控无人驾驶侦察机

Global hawk , a large reconnaissance drone , has demonstrated the ability to take off , cross oceans and land without guidance
“世界雄鹰”是一架大型的无人驾驶侦察机，对它的试验已经验证了它在没有导航的情况下具有起飞、跨越海洋与陆地的能力。
Orbiting satellites were better at spying on enemies than wayward reconnaissance drones , and rockets destroyed targets more reliably than temperamental flying bombs did
按轨道运动的卫星比难以驾驭且以监控为主的无人驾驶飞机更好地侦查敌情，而且相对于我行我素的自动导航导弹而言，用火箭来毁灭目标更具可靠性。