Je was op zoek naar: flapping (Engels - Chinees (Vereenvoudigd))

flapping
扇动着

flapping the wing
扇动翅膀

flapping the wings
扇动着翅膀

wings sharply flapping
翅膀猛地一扇

flapping wings to rise to the sky
振翼上天

what does that mean for the origin of flapping flight?
联想这个动作对于研究飞行起源的意义。

and this is -- you can see -- this is a flapping bird.
你看这个 这个是一只正拍着翅膀的鸟

and here he is, flapping with his ears and very gracefully going up.
它的耳朵在上下摆动，还很优雅地向上游着。

they fly, not with rotating components, so they fly only by flapping their wings.
它们不需借助旋转构件即可飞翔， 只要拍拍翅膀它们就能飞起来。

did they not see the birds above them, stretching out, and flapping their wings. no one keeps them up in the sky except the beneficent god. he certainly watches over all things.
难道他们没有看见在他们的上面展翅和 翼的众鸟吗？只有至仁主维持它们，他确是明察万物的。

we're working on projects now -- even wing-flapping things the size of hawk moths -- darpa contracts, working with caltech, ucla.
我们现在在做项目，甚至是拍打翅膀的东西 天蛾的大小，darpa合同，跟ucla的加州科技合作。

an insect's ability to fly is perhaps one of the greatest feats of evolution. michael dickinson looks at how a common housefly takes flight with such delicate wings, thanks to a clever flapping motion and flight muscles that are both powerful and nimble. but the secret ingredient: the incredible fly brain.
昆虫飞行可能是进化史上最伟大的特征。michael dickinson研究了家蝇如何利用精致的翅膀来飞行。这归功于苍蝇强大而灵便的肌肉和聪明的拍打方式。但还有个秘密元素：苍蝇让人难以置信的大脑。（拍摄于加州理工tedx会议）