Wasp and fly wings are made from two compressed layers of transparent chitin, with light bouncing off both layers and mixing to produce color.
果蝇和黄蜂的翅膀其实是由两层压缩的透明甲壳质组成，每层甲壳质都能够在内部对光线进行折射，从而产生出各种色彩。
翅膀帮助鸟飞翔。
The wings of the chicken have become vestigial; it can no longer fly.
鸡的翅膀逐渐退化，不会在空中飞行了。
Its old and heavy wings with thick feathers on its body make it difficult to fly.
它又旧又重的翅膀上长着厚厚的羽毛，这使它很难飞行。
He saw birds come and dip their heads to drink in it and then flick their wings and fly away.
他看见鸟儿飞来，低下头来喝水，然后扇动翅膀飞走了。
Scratch in the dirt for seeds and insects, cluck and cackle and fly just a few feet off the ground with wings thrashing in the wind.
在泥土中寻找种子和昆虫，咯咯地叫，在风中扑打着翅膀，只飞离地面几尺高。
She tells us that knowledge will give us wings to fly.
她告诉我们知识会给我们飞翔的翅膀。
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。
When the seed falls from the tree, its "wings" help it fly farther from the tree.
当种子从树上掉下来时，它的“翅膀”帮助它飞得离树更远。
When he tried to climb the tree, it was very clear that the hippo didn't have wings to fly, or claws to climb with.
当他试图爬树时，很明显，河马没有翅膀来飞翔，也没有爪子来攀爬。
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。
When the wings dry off, they can fly.
当翅膀干了以后，它们就可以飞了。
I wish (that) I had wings and could fly to your home.
我希望我有双翅膀而且能够飞到你家去。
Redesigned with aero engines and larger wings, it could be made to fly at about 900 kilometres per hour with its nose angled up by about 5 degrees, Hawkes says.
要是重新设计一番，将它的翅膀加大，用航空发动机替代现有发动机，向上倾斜5度角飞行，每小时它大概能飞900公里，霍克斯说；
Only in struggling to emerge from a small hole in the cocoon does a butterfly form wings strong enough to fly.
只有在茧中奋力地撑出了小洞，一只蝴蝶才能拥有足够强劲的翅膀用以飞翔。
Dr. Carroll and his colleagues discovered that the module of genes that sets the location of the spots is the same module that lays out the veins and sensory organs in the wings of many fly species.
卡洛尔博士和他的同事们发现设置这些圆点布局的基因模组同样也是在许多种类的苍蝇中设计翅膀纹理和感知器官的模组。
Many feathered dinosaurs did not have wings or were too heavy, relative to the length of their feathered limbs, to fly.
很多长有羽毛的恐龙因为没有翅膀，或相对于长毛的前肢来说身体过于沉重，因此也无法飞行。
The tiny aerial vehicle pictured here, made with carbon-fiber wings that flap 120 times per second, is the first insect-size robot to fly.
这个微型航拍工每秒可以扇动120下的碳素纤维翅膀，是第一个昆虫大小的飞行机器人。
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。
I mean we can't fly but we know if we move our 'wings' we will fly.
例如我们不能飞，但是我们知道挥动翅膀就可以飞起来。
If I were meant to fly at speed, I'd have a falcon's short wings, and live on mice instead of fish.
如果真要我快速飞行，我就该有猎鹰的短翅，而且不吃鱼光吃老鼠。
All I need is a tiny little wing, all I need is to fold most of my wings and fly on just the tips alone!
我缺的就是一对短小的翅膀，我该做的就是尽可能收拢双翅，只用翼梢飞行！
The idea is that solar Impulse will take off and fly under its own power using electricity from the 11, 628 solar cells covering the upper surfaces of its wings and tailplane.
太阳脉冲号起飞后，利用遍布机翼上表面和水平安定面的11,628块太阳能电池所提供的动力飞行。
And he rode upon a cherub, and did fly: and he was seen upon the wings of the wind.
他坐着基路伯飞行，在风的翅膀上显现。
Swallowtails have large, slow-beating wings that means they fly unlike other butterflies.
燕尾蝶有巨大的翅膀，并且扇动的频率很慢，这意味着它们的飞行方式和其他蝴蝶是不同的。
In addition to working out the molecular details of how the fly colors its wings, Carroll's group was also able to deduce the evolutionary history of wing coloring in Drosophila guttifera.
除了弄清楚详细的分子如何为翅膀着争，卡罗尔的研究小组还能够推断drosophila guttifera中翅膀色彩的进化史。
Gliding animals are nothing new to science.Fish, lizards and even snakes have been known to "fly" without wings.
动物没有新的滑翔方式。鱼，蜥蜴，甚至是蛇已经知道飞行需要翅膀。
Gliding animals are nothing new to science. Fish, lizards and even snakes have been known to "fly" without wings.
动物没有新的滑翔方式。鱼，蜥蜴，甚至是蛇已经知道飞行需要翅膀。
When they arrived at their destination, they discovered that when they removed their loads, there were wings in their place, wings which enabled them to fly to the sky and the tree tops.
当它们到达目的地时，它们发现自己已摘掉了负担，那里已长出了翅膀，长出了能使它们飞向天空，飞向树冠的翅膀。
When they arrived at their destination, they discovered that when they removed their loads, there were wings in their place, wings which enabled them to fly to the sky and the tree tops.
当它们到达目的地时，它们发现自己已摘掉了负担，那里已长出了翅膀，长出了能使它们飞向天空，飞向树冠的翅膀。
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