flapping wings

Some doves were flapping their wings over the square.

有几只鸽子在广场上空振翅飞翔。

The bird was flapping its wings.

那只鸟拍动着翅膀。

Aurelia Lamp by Qis Design. "It has two knobs on the main body, the front one for adjusting brightness and the back for adjusting lighting angles, imitating a seagull flapping wings to soar into the sky."

Qis Design设计的水母灯：“这款的的两端各有一个旋钮，前面那个可以调节灯光亮度，后面那个可以调节照明角度，外形则模仿了一只振翅冲向天空的海鸥。”

A human in a hang glider could comfortably take off and cruise around powered by oversized swim-flipper boots-or even take off by flapping artificial wings.

一个人穿上滑翔翼就可以舒舒服服地起飞，然后靠超大的游泳用的鳍状靴子到处飞行——你甚至扑腾几下人工翅膀也能飞起来。

We could be that butterfly flapping its wings, don't you think?

我们或许就可以成为那只扇动翅膀大蝴蝶，你觉得呢？

It took to the air, flapping its wings in his face, slowing him, blinding him.

它振翅而飞，翅膀拍打着他的脸颊，减缓他的速度，遮蔽他的视线。他不由得在空中摇摆不定。

Investigation of Flapping Wings Lift Characteristics by Unsteady Vortex-Lattice Method

扑翼升力特性的非定常涡格法计算研究

The important thing to know about Mrs Watanabe is that, temporarily at least, she has all but stopped flapping her wings.

对于渡边夫人，你需要知道的重要一点是，她几乎停止了煽动翅膀至少暂时是这样。

The lift of flapping wings is measured by the force-measuring device.

通过分析测力系统的动态特性及受激励后的响应，得到扑翼产生的周期升力。

Moving his arms, he was soon flapping wings and changed into canary yellow as he was.

只见小伙子的两臂动了起来, 上下拍动变成了翅膀,而小伙子变成了一只金丝雀.

Is every bird flapping its wings at the exact same frequency?

每只鸟会以同样的频率扇动翅膀吗？

Almost everyone is now familiar with the metaphor of the butterfly whose flapping wings provoke a tornado weeks later, thousands of miles away.

现在，几乎人人都熟悉这个比喻：蝴蝶轻拍一下翅膀，几周后能在几千英里之外引发龙卷风。

The eagle can soar without flapping their wings.

老鹰无需振翼就能翱翔。

Within a minute, my kite was rocketing to the sky. It made a sound like a paper bird flapping its wings.

不消一分钟，我的风筝扶摇直上，发出宛如鸟儿扑打翅膀的声音。

The micro flying robot with flapping wings is a bionic flying vehicle, which would find its extensive application for military and civilian purposes. At present, it has become a very active area of research in the world.

微型拍翅式飞行机器人是一种仿生飞行的飞行器，其在军事上和民用上均具有广阔的应用前景，它已成为目前国际上的研究热点之一。

Look at the eagle flapping its wings, it's mine.

看那只振翅飞翔的鹰，那是我养。

Attitude Control Based on Neural Networks for Micro Aerial Vehicle with Flapping Wings

基于神经网络的拍翅式微型飞行器姿态控制

The unsteady aerodynamics and the unsteady high-lift mechanisms applied in flapping wings are introduced.

介绍了用于拍动翼的非定常空气动力特性和高升力机理。

Measurement and analysis of lift of micro air robot with flapping wings

扑翼式微型飞行器的升力测量与分析

Footage shows another swan also rushing over before they both start aggressively pecking at the swimmer and flapping their wings at him.

视频显示，随后另一只天鹅也冲了过来，它们开始猛啄这名男子，还扇着翅膀狠狠地拍打他。

When you watch a movie and you see a bird flapping its wings...

看电影的时候你看到一只鸟在拍打着它的翅膀…

Combined with blade element theory, the results can be used to evaluate aerodynamic characteristics of flapping wings, which are helpful for the initial design of micro rotary and flapping wing.

运用本文方法分析了各参数对翼型气动特性的影响，进一步结合叶素理论还可以估算扑翼的气动特性，进而指导微旋翼或扑翼微型飞行器的初期设计。

Birds flapping their wings furiously to gain height.

鸟儿拼命使劲扑动双翅往上飞。

There are beasts flapping their wings.

野兽们拍打着翅膀。

Both insects have complex flight mechanisms with major muscles in the thorax, the chest region, which power the flapping of wings.

这两种昆虫的飞行机理比较复杂，胸部长有较多肌肉，这样它们才能有力量振动翅膀。

I wallow in sounds of flapping wings

我在扇动双翼的声音中沉溺

Instead, researchers are using natural biological designs, such as flapping wings, to provide lift, thrust, and stability in one structural package.

相反，研究人员正在使用自然生物学的设计，例如，在一个结构组件包中，利用拍动的翅膀提供上升力，推力，以及稳定性。

For attitude control of micro aerial vehicle with flapping wings, a control method based on BP ( backpropagation) neural networks and average moments is proposed.

对于拍翅式微型飞行器姿态的控制，提出了一个基于BP神经网络和平均力矩的控制方案。

Everything that was Tim was flapping his wings.

提姆在全身心地拍打着翅膀。

The winner flew onto the top of the farmhouse, crowing and flapping his wings to let the worle know he was the new king.

得胜的公鸡飞到农舍屋顶上，拍打着翅膀喔喔啼叫，让人们知道他是新王。