查询词典 helicopter

They stepped in to a helicopter and flew high in the sky in order that they might have a bird's eye view of the city.

有一次，他驾直升飞机让我妻子南希和我作了一次只有树梢那样高的飞行，这真叫人提心吊胆。

They stepped into a helicopter and flew high in the sky in order that they might have a bird's eye view of the city.

有些人不要生活必需品和较好的享受，目的是为了可以帮助养肥酒店老板。

This dissertation studies the key technique of intelligent mine passive acoustic fuse, according to the demand of the research of weapon against armed helicopter.

本文根据反武装直升机智能雷弹研制的需要，深入研究了智能雷弹被动声引信中的几个关键技术。

Aerodynamical parameters in longitudinal model of a certain type of helicopter are identified in the paper.

直升机气动参数辨识是气动参数辨识研究的热点和难点之一。

He is a helicopter pilot in the Air Force.

他是空军里的直升机飞行员。

During 1953 the War Office collaborated with the Air Ministry and the Ministry of Supply in the formulation of a specification for a simple and relatively inexpensive small helicopter for use by the Army for reconnaissance and other secondary duties such as casualty evacuation and training.

在1953年，陆军部合作与空军部和供应部在一个简单而相对便宜的由侦察和其他次要责任陆军使用，如伤员后送直升机和培训小规格的制定。

To shift the lift from the main rotor in the helicopter model to the wing in the air plane model.

即从直升机模式由旋翼承担升力过渡到固定翼飞机模式由机翼承担升力。

Most of the projects solve this problem by lift transfer, that is to shift the lift from the main rotor of the helicopter mode to the wing of the air plane mode.

各种方案中最有前途的应当是采用升力转移来解决这一问题，即从直升机模式由旋翼承担升力过渡到固定翼飞机模式由机翼承担升力。

In an earlier paper [2], we suggested the Mathematical model of helicopter rotor airfoil.

在[2]里，我们提出了直升机旋翼桨叶的数学模型。

The helicopter is nothing more than a controlled flat spin (spinning the glider at stall point, very low speed). The wing rotates along the center of the glider while the pilot is straight below the glider. During the maneuver the glider acts like a helicopter. The vertical speed is very low, usually somewhere between -1.3 and -2.0

直升机其实就是一种处于可控状态的水平螺旋－－即在非常低的速度下，失速速度下的spin；伞以自身的立轴为轴心旋转，而飞行员处于伞的正下方一起旋转；在动作中，伞看起来像直升机的旋翼一样转动，故得名：直升机；该动作的垂直速度非常低，大约为在1.3米/秒到2米/秒之间。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了