gyroplane

英[\'dʒaɪərəpleɪn]

美[\'dʒaɪrəˌpleɪn]

基本释义

The Breguet - Richet Quadrotor helicopter Gyroplane No.1 built in 1907 is reported to have lifted into flight.

据报道,1907年,Breguet-Richet四旋翼直升机“旋翼机1号”已经飞了起来.

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Noun

1. an aircraft that is supported in flight by unpowered rotating horizontal wings (or blades); forward propulsion is provided by a conventional propeller