Now is your chance to find out! Put both feet in, get in the water, and feel how it is to flap instead of kick.
现在是你发现的机会！双脚都伸进去，入水，感受拍打而不是踢腿的感觉。
Furthermore, the birds orient themselves carefully with regard to the Sun and gently flap their wings to increase convection cooling.
此外，这些鸟会根据太阳的位置谨慎调整自己的方向，并轻轻拍打翅膀以增加对流的降温效果。
With a flap of its wings, the bird was gone.
鸟振翅飞走了。
She gets in a flap over the slightest thing.
极小的事也能令她不安。
There's no need to flap—I've got everything under control.
不必担心—一切都已在我控制之中。
I want the zipper teeth to show no flap.
我想把拉链齿露在外面，不要盖儿。
You can train it to flap its wings to escape a situation but it's very difficult to get it to flap its wings for food.
你可以训练它扇动翅膀以逃避某种情况，但要让它扇动翅膀获取食物是非常困难的。
The flap over rap is not making life any easier for him.
人们对说唱乐的争议使他的日子更不好过。
If not, your possessions are safest in a pocket with a button-down flap.
如果没有，你的物品放在有纽扣的口袋里是最安全的。
The flap of the envelope had come unstuck.
信封的封口没粘牢张开了。
With a flap of its wings the sparrow flew off.
麻雀忒儿一声飞了。
My hands started shaking as I loosened the flap.
当我打开了信封，我的手开始发抖了。
You know how when you slap or flap meat, it makes a noise?
你知道当你拍打肉的时候，它会发出声音吗？
Couldn't you just open a flap or something and let it out?
你难道不能在(宇航服上)开个口之类的，把气味儿放出来么？
With this new shape, the vertical gurney flap (2) has been reduced.
与新的改动相配套，垂直gurney襟翼(2)缩小了。
The side-mounted Micro USB port is covered by a small plastic flap.
侧面的MicroUSB接口外有个小塑料盖。
This clouding can be caused by an inflammation under the flap of cornea tissue.
这种浑浊是由角膜瓣下角膜组织的炎症反应所造成的。
New astigmatism caused by wrinkling in the corneal flap or other flap complications.
由角膜瓣褶皱所造成的散光或其他角膜瓣的并发症。
Originally, inserting a new lens meant cutting a flap in the eyeball some 11mm across.
最初，植入一个新的晶体意味着在眼球上划开一个大约11毫米的口子。
They've never sprinted headlong into a flock of seagulls to watch them flap and scatter.
他们也不曾猛冲入海鸥群中，看着它们振翅四散。
They have a large flap of skin that they use as a mask to cover their face when they sleep.
它们长有一大片的皮瓣，在睡觉时可用作遮脸的罩子。
Then its miniature wings begin to flap as it slips under the door and darts along the street.
当它从门下溜出后，它的微型翅膀开始扑闪并沿着街道飞去。
They are even trying to mimic insects, by making robots that take off when they flap their wings.
他们甚至在努力模仿昆虫，研发可以振翅高飞的昆虫机器人。
Twenty minutes later, he scraped off the last bit of glue and with shaking hands he opened the flap.
二十分钟后，他刮掉了最后一点儿胶水，双手颤抖着打开口盖。
Babies learn to anticipate what's coming next in a story or behind a flap in a lift-the-flap book.
宝宝学会预测故事的下一个情节或翻页书下一页的内容。
I had left my tent flap half open during the night, and awoke at 7 a.m. to a stream of soft desert light.
夜里我把帐篷的门帘半开着，次日上午七点我在沙漠柔和的晨光中醒来。
Pat Oliphant has used the story of the three wise men of different races to comment on a recent political flap.
漫画家奥列芬特采用了来自不同种族的三位智者的故事评论了最近美国政坛上的一起骚动。
Swallowtail butterflies have particularly large wings for their body size, and flap them relatively infrequently.
燕尾蝶有着相对于它们的身体而言十分巨大的翅膀，并且扇动的频率少见地慢。
Swallowtail butterflies have particularly large wings for their body size, and flap them relatively infrequently.
燕尾蝶有着相对于它们的身体而言十分巨大的翅膀，并且扇动的频率少见地慢。
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