这只鸟展开了它的翅膀。
They caught a dragonfly and watched its wings carefully.
他们抓了一只蜻蜓，并仔细观察它的翅膀。
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。
For example, one echo they quickly identify is the one they associate with a moth, which is common prey for a bat, particularly a moth beating its wings.
例如，他们很快就能识别出与飞蛾有关的回声，飞蛾是蝙蝠的常见猎物，尤其是扑打翅膀的飞蛾。
机翼向下倾斜。
那只鸟收起了翅膀。
The swan flapped its wings noisily.
天鹅大声地拍打着翅膀。
The bird flapped its wings furiously.
那只鸟使劲地拍打着翅膀。
The plane made one pass, dipped its wings, then circled back.
飞机掠过去，垂下机翼，然后盘旋而回。
Uttering a cry, the sea gull flaps its wings.
海鸥拍打着翅膀，发出阵阵长啸。
Several days later, its wings were fine and nothing else was broken.
几天后，它的翅膀完全康复了，其他地方也没有受伤。
To generate lift, a bird has merely to tilt its wings, adjusting the flow of air below and above them.
为了产生抬升力，鸟儿们只要倾斜翅膀，对从身体上方和下方通过的气流稍作调整。
If you walk through a park in the morning or in the evening, you might see a lot of people doing these slow and beautiful movements—Carry the tiger over the mountain and White crane spreads its wings.
如果你早上或晚上走过公园，你可能会看到很多人在做这些缓慢而美丽的动作——举虎过山，白鹤亮翅。
鸭子扑着翅膀。
小鸟抿着翅膀。
With a flap of its wings the sparrow flew off.
麻雀忒儿一声飞了。
The eagle outspread its wings.
鹰展开了它的翅膀。
A whooper spreads its wings in a flashy display of triumph.
一只大天鹅挥舞着双翅，似乎在炫耀性的展示自己的成功。
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。
It shivers and stretches its wings as the neural connection is made.
当神经系统对接完成后它抖了抖然后伸展双翼。
From its nest the bird flew down and fanned the embers with its wings.
知更鸟从它的巢中飞下来，用它的翅膀扇着火的灰烬。
On the ground, its wings collapse in two and fold along its sides.
在地面行驶时，它的双翼可以折叠成两部分收缩在两侧。
Each time it lands, its wings stop flapping and their colours come into focus.
每当落下的时候，它的翅膀平展开来，颜色清楚地展现出来。
This means the air beneath its wings is compressed, giving it additional lift.
这样机翼下面的空气会被压缩，大大增加它的托举力。
Its wings are inverted, and electric thrusters keep the craft from floating to the surface.
它的机翼是反向的，电子推进器保证潜艇浮动至水面。
The word, its wings made of paper leaves filled with thoughts and ideas, was again free.
这个字眼重获自由，纸页做的翅膀上写满了思想和主意。
The word, its wings made of paper leaves filled with thoughts and ideas, was again free.
这个字眼重获自由，纸页做的翅膀上写满了思想和主意。
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