When the front bird moves its wings up and down, the resulting force of the air lifts the next one.
当前面的鸟上下移动它的翅膀时，产生的空气力会带动下一只鸟。
The bird fluttered its wings up and down.
那只鸟上下地拍动翅膀。
A ladybug in flight beats its wings up to 85 times per second.
瓢虫飞行时每秒钟扇动翅膀85次。
Most birds flap their wings up and down, but hummingbirds move their wings in a figure-eight pattern.
大多数的鸟是上下拍打翅膀飞行，但蜂鸟不一样，它是以八字形移动翅膀。
Small gray pigeons home from black females out there, walk the stairs, suddenly kick Caikong, filling to 2 feet underground, he hastened to flap wings up.
小灰鸽从黑母兔家出来，走到楼梯口那儿，忽然一脚踩空，两只脚都馅到了地底下，他赶紧扇动翅膀飞了起来。
The wings of a crow can never cover up the sun.
乌鸦的翅膀遮不住太阳。
They formed up in battle line, infantry in the center, cavalry on the wings, artillery to the rear firing over their heads.
他们排成作战队形，步兵在中央，骑兵在两翼，炮兵在后面朝他们头顶上方开火。
The vehicle has two seats, four wheels and wings that fold up so it can be driven like a car.
这辆交通工具有两个座椅，四个轮子和可折叠的机翼，因此可以当作车辆驾驶。
That will prevent the wings of the aircraft from icing up.
这样可防止机翼结冰。
Agnostic buyers snap them up for their golden robes, their peacock wings, their haloes raying glittery light, their instruments that hum with the music of the spheres.
不可知论者们因其金色的长袍、孔雀般的翅膀、金光闪闪的光环、同周遭一起吟唱着的乐器而抢购着有他们图像的贺卡。
The large black bird started jumping up and down, its wings throwing bird seed in every direction.
那只大黑鸟开始跳上跳下的，它的翅膀扇得鸟食到处都是。
Scales on the wings are made up of tiny structures that researchers say resemble the inside of an egg carton, with alternating layers of cuticle and air.
他们说，这些蝴蝶翅膀上的鳞片是由微小结构组成的，看起来就像鸡蛋盒的内部，由皮层和空气交替构成。
Despite a lack of obvious body parts that can double up as a decent pair of wings, some snakes, too, can glide for remarkable distances.
尽管身体明显缺少一部分，如一对能够拍打且适于滑行的翅膀，一些蛇也能飞行很远。
Only later might their arms have evolved into wings they could push up and down, transforming them from gliders to true powered fliers.
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。
I whipped through the woods the way a sparrow flies through the openings in a fence, without a thought, fold-ing up its wings at the right moment, gliding through.
我在林中飞驰，仿佛一只麻雀穿越篱笆间的空隙，不假思索就能在合适的时机收拢翅膀，飞翔而过。
At the touch of a button it takes just 15 seconds for the wings to fold up automatically and the power to be re-routed from the propeller to the rear wheels.
只需按一个按钮，15秒钟的时间，翅膀就会自动地折叠起来，动力就会从螺旋桨推进器切换到后轮。
Survivors waited patiently on the wings of the plane until they were picked up by the ferries and pleasurecraft scrambled to rescue them.
幸存者耐心地站在飞机的机翼上，等候乘上匆匆赶来救援的渡轮或游艇。
But unto you that fear my name shall the Sun of righteousness arise with healing in his wings; and ye shall go forth, and grow up as calves of the stall.
但向你们敬畏我名的人，必有公义的日头出现。其光线(原文作翅膀)有医治之能。
I'd forgotten that her eyebrows kind of arched up like a clown's, like a McDonald's sign, like the wings on my giant welded angels, when she got stoned.
当她醉的时候，我忘了她的眉头是像小丑一样皱着，像麦当劳的标志，又像我焊的大天使的翅膀。
And soon I shall go to sleep, and die as they call it, but I shall wake up with beautiful wings to fly with, like a butterfly.
但是当我醒来就会拥有美丽的翅膀去飞，就像一个蝴蝶。
It may not be the world's first flying car, but its makers say it is the first to have wings that fold up automatically at the push of a button.
TerrafugiaTransition尽管并不是世界上第一辆能够飞行的车辆，但它却是第一款只需轻轻触动按钮便能自动将机翼折叠起来的产品。
But those who wait on the Lord shall renew their strength; They shall mount up with wings like eagles, They shall run and not be weary, They shall walk and not faint.
31但那等候耶和华的，必从新得力，他们必如鹰展翅上腾，他们奔跑却不困倦，行走却不疲乏。
It's like putting the top down on a convertible, only instead of folding up your roof, we're folding up our wings and we're transferring power from a propeller to the wheels for driving on the ground.
就像敞篷车把顶棚收起来，不同的是Transition是把机翼折叠起来，同时把动力从螺旋桨转到车轮，使其可以在地面行驶。
Its wings not only beat up and down, but also twist at specific angles.
它的翅膀不但可以上下拍打而且能够在一定角度内翻转。
In years to come, if you see aircraft with strange fin-type wings then you will know where that idea was fished up from.
在未来的几年中，如果你看到飞机加上了古怪的鳍状飞翼，那你应当知道这些想法出自于何处。
Voyager's long wings moved up and down as the winds changed.
“航行者”号长长的机翼随着风力的变化上下移动。
The male, with his shimmering green wings, flies up and under the female repeatedly until she submits.
雄性用他发亮的绿翅膀在雌性面前不停地飞上飞下，一直到她同意。
The male, with his shimmering green wings, flies up and under the female repeatedly until she submits.
雄性用他发亮的绿翅膀在雌性面前不停地飞上飞下，一直到她同意。
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