helicopters
英 ['helɪkɒptəz] 美 ['helɪkɒptəz]

n.

直升机( helicopter的名词复数 )；

英英释义

helicopter[ [ˈhelikɔptəz] ]

• n.an aircraft without wings that obtains its lift from the rotation of overhead blades

  同义词：chopperwhirlybirdeggbeater

双语例句

用作名词(n.)

1. The eight helicopters are fully operational.
   这八架直升机都可以完全投入运行。
2. Helicopters and trucks rushed to retrieve Yang.
   直升机和卡车疾驶前去搜寻杨。

权威例句

Principles of helicopter aerodynamics
Quadrotor Helicopter Flight Dynamics and Control: Theory and Experiment
An interactive approach for hierarchical analysis of helicopter logistics in disaster relief operations
Principles of Helicopter Aerodynamics
Control of a quadrotor helicopter using visual feedback
Output tracking control design of a helicopter model based on approximate linearization
An Application of Reinforcement Learning to Aerobatic Helicopter Flight
Adaptive trajectory based control for autonomous helicopters
Autonomous Inverted Helicopter Flight via Reinforcement Learning
Output Tracking Control Design of a Helicopter Model