无人机有哪些用途?  

What Can You Do Witha Drone?

作　　者：Ruth Devlin 

机构地区：[1]不详

出　　处：《空中英语教室（初级版．大家说英语）》2023年第5期29-32,53,54,56,共7页Studio Classroom Let's Talk in Englisd

摘　　要：无人机是小型的飞行器,由人在地面上用遥控器或者手机app操控。许多无人机都装有摄像头,使用者可以通过智能手机欣赏无人机镜头前的景观。无人机可以飞得很高。在美国,人们经常使用无人机从上空拍摄照片。不过,想让无人机飞得稳需要许多练习。Drones are small flying machines.A person on the ground controls the drone.They use a remote controller or a phone app.Many drones have cameras.With their smartphone,people can see through the drone's camera.Drones can fly really high.In the United States,people often use drones to take photos from above.But it takes a lot of practice to fly one well.

关 键 词：无人机 智能手机 遥控器 摄像头 飞行器 拍摄照片 

分 类 号：V27[航空宇航科学与技术—飞行器设计]