helicopters

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.)

The eight helicopters are fully operational.
这八架直升机都可以完全投入运行。

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