It presents delicate filigree bird wings embellished in clear crystal pave and a clear crystal drop.
饰有透明密镶水晶、鸟翼造型的精致设计，与透明水晶坠饰完美揉合。
Just as bat and bird wings evolved separately yet work using the same fundamental principles, numerical representation may have developed in many separate instances.
要知道，虽然蝙蝠和鸟类利用翅膀飞行的原理都一样，然而它们的翅膀却是沿着不同道路进化而来的。不同动物的识数能力也可能是在各种不尽相同的情况下分别进化出来的。
The bionic mechanical design of flexible wings is carried based on the mechanism of insect and small bird wings, and specially the flexure is analyzed and studied experimentally.
以昆虫翅膀为基础，进行了柔性翅的仿生机械设计，并重点对其柔性进行了分析和实验研究。
With a flap of its wings, the bird was gone.
鸟振翅飞走了。
The bird soared high, with outspread wings.
鸟儿展翅高飞。
It looks like a bird with its large wings.
它看起来像有大翅膀的鸟。
这只鸟展开了它的翅膀。
The bird beat its wings rapidly as it flew on.
这只鸟迅速拍动双翅，继续飞行。
鸟展开翅膀。
The bird flapped its wings and flew away.
鸟振翅飞去。
那只鸟收起了翅膀。
The bird flapped its wings furiously.
那只鸟使劲地拍打着翅膀。
鸟有翅膀。
The bird fluttered its wings in the cage.
鸟在笼子里扇翅膀。
For example, the bird-shaped kite with long wings is a special kind of the Beijing kite.
比如，有着长长翅膀的鸟形风筝就是北京风筝的一种特殊类型。
In a broken-wing display, the bird spreads and drags the wings or its tail, and while it does that, it slowly moves away from the nests.
在一次折翼展示中，鸟展开并拖动它的翅膀或尾巴，一边拖，一边慢慢远离巢穴。
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。
A life without a dream is like a bird without wings, which can't fly.
人生没有梦想，就像鸟儿没有翅膀，不能飞翔。
The bird can fly in the sky because it has two wings.
鸟能在天空中飞翔是因为它有两个翅膀。
小鸟垂下了翅膀。
小鸟抿着翅膀。
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。
The poor bird was lamenting its lost liberty, and beating its wings against the wires; and the little daisy could not speak or utter a consoling word, much as it would have liked to do so.
可怜的鸟儿正为他失去的自由而悲伤，朝着金属线拍打着翅膀；小雏菊却没办法说话来安慰他，她本想说好多好多的话的。
The bird suddenlystarted to flap its wings, although it couldn’t fly. The bird was just a littlebird.
那只鸟突然就开始拍打翅膀，那是一只幼鸟，尚不能飞行，有一个士兵把它收留作为宠物养着。
The bird must be able to maintain a stable position space, despite the fact that their wings are beating 75 times per second and that disruptive effects such as wind gusts could throw them off.
尽管蜂鸟的翅膀拍打速度达到了每秒75次，它们仍然可以在空中保持稳定，就算有狂风的干扰，蜂鸟仍然可以保持稳定的空间位置。
Says the free bird, "Among bars, where is there room to spread one's wings?"
自由的鸟儿道：“在栅栏里哪有展翅飞翔的空间呢？”
Says the free bird, "Among bars, where is there room to spread one's wings?"
自由的鸟儿道：“在栅栏里哪有展翅飞翔的空间呢？”
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