这只鸟迅速拍动双翅，继续飞行。
丹尼尔说，这项新的研究揭示了拍动式柔性翼的飞行特征。
The new work, Daniel says, uncovers the flight signatures of flapping, flexible wings.
故事从日出时分的巴西丛林中展开，鸟儿醒来，拍动彩色翅膀，跳起桑巴舞。
It opens in the jungle of Brazil at sunrise, when the birds wake up and * flap their colorful wings to the samba.
尔后，前肢进化成可以上下拍动的翅膀，于是它们又从滑翔者转型成为真正的飞行家。
Only later might their arms have evolved into wings they could push up and down, transforming them from gliders to true powered fliers.
那只鸟拍动翅膀，飞走了。
这鸟无力地拍动着翅膀。
那只鸟上下地拍动翅膀。
那只鸟拍动着翅膀。
我将来要拍动画片。
我喜欢拍动物照片。
你应该学会用小的引拍动作，用短促的爆发力击球。
You should learn to use short and quick strokes with little backswing.
介绍了用于拍动翼的非定常空气动力特性和高升力机理。
The unsteady aerodynamics and the unsteady high-lift mechanisms applied in flapping wings are introduced.
不要只是做标准的自拍动作，要摆弄各种不同的姿势，增添点乐趣。
Play with a range of different positions to keeps things interesting instead of relying on the standard selfie pose.
一些研究者认为羽毛恐龙是从零开始进化出飞行能力的，它们在奔跑中会拍动自己带羽毛的前肢。
Some scientists argue that feathered dinosaurs evolved flight from the ground up, flapping their feathered arms as they ran.
亚马逊热带雨林里，一只小蝴蝶微微拍动的翅膀，其实就牵动了整个宇宙的微妙平衡。
Even the fluttering of a butterfly's wings deep within the Amazon rain forest influences the subtle balance of the universe.
拍动作戏的时候，不能真打怎么办？为什么不用笤帚把使劲打到沙发上，做出打人的音效呢？
When you can't actually punch someone in an action scene, why not whack a broomstick really hard on a couch to produce the sound of a body being hit?
该拍动机构采用平行四边形连杆机构使安装在尾鳍架上的机构鱼的尾鳍作周期 性的平移运动。
The flapping mechanism adopts a parallel quadrilateral connecting rod mechanism to lead the tail fin of the robotic fish arranged on a tail fin frame to make periodic translational motion.
鱼经常会成群的聚集在水面以下，通过拍动胸鳍在水中“飞行”，有时候甚至会像海豚一样跃出。
The rays are often seen gathering in groups near the surface, "flying" through the water by flapping their pectoral fins and sometimes even leaping porpoise-like into the air.
你必须在球弹起之后到达它的最高点之前击球。你应该学会用小的引拍动作，用短促的爆发力击球。
You must hit the ball before it reaches its highest point after bounce. You should learn to use short and quick strokes with little backswing.
在此之前，科学家们在对老鼠进行反射实验时也察觉到了它们的疼痛反应，比如高温会让老鼠的尾巴上下拍动。
Prior to this, scientists detected pain in mice from reflex reactions, like heat to the tail makes the tail flick.
随挥：随挥是一个长距离持续性的挥拍动作，一直挥到拍柄底部对着你的左眼为止(对右手持拍选手而言)。
Follow through: the follow through is a long, continuous sweeping motion finishing high with the racket butt opposite the left eye, (for right handers).
如果此刻一只南美雨林的蝴蝶拍动了翅膀，你立刻可以感受到一道无形微风拂过面颊，那你就是最幸运的那个人了！
If a butterfly in the South American forest flaps its wings, and you feel a subtle breeze blow by, then you are truly the luckiest person alive!
朱莉说道：“我喜欢拍动作片，而且我认为，当你喜欢你所从事的事情时是会产生感染力的。我希望大家也会喜欢这部影片。”
"I love doing action and I think that when you like what you do, it's contagious and hopefully people will like it too," she said.
市中心长期遭鸽粪污染的利物浦市，最近引进一种能够发出嘎嘎叫声，还能拍动翅膀的机械鹰，希望能把麻烦的鸽群吓跑。
Liverpool, plagued by pigeons that pollute the city center with their droppings, is introducing a mechanical falcon which squawks and flaps its wings in hopes of scaring the pesky birds away.
这是因为，9月18日《科学》杂志的一篇文章解揭示了蝗虫那柔性的、拍动的翅膀在弯曲和扭转时，如何为它的超长距飞行提供动力。
That's because the bends and twists in locusts' flexible, flapping wings power the insects' extraordinary long-distance flights, a Sept. 18 Science paper reveals.
先飞来的是从厨房窗子进来的两只白鸽，跟着飞来的是两只斑鸠，接着天空中所有的小鸟都叽叽喳喳地拍动着翅膀，飞到了灰堆上。
Two white pigeons came in through the kitchen window, and then the turtledoves, and finally all the birds beneath the sky came whirring and swarming in, and lit around the ashes.
先飞来的是从厨房窗子进来的两只白鸽，跟着飞来的是两只斑鸠，接着天空中所有的小鸟都叽叽喳喳地拍动着翅膀，飞到了灰堆上。
Then there came to the kitchen-window two white doves, and after them some turtle-doves, and at last a crowd of all the birds under heaven, chirping and fluttering, and they alighted among the ashes;
先飞来的是从厨房窗子进来的两只白鸽，跟着飞来的是两只斑鸠，接着天空中所有的小鸟都叽叽喳喳地拍动着翅膀，飞到了灰堆上。
Then there came to the kitchen-window two white doves, and after them some turtle-doves, and at last a crowd of all the birds under heaven, chirping and fluttering, and they alighted among the ashes;
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