1866年，由于财政部北翼的建设工程，亟需对国务院大楼进行拆除。
In 1866, the construction of the North Wing of the Treasury Building necessitated the demolition of the State Department building.
飞行在1000英尺的高度时，他听到了来自旋翼的一种奇怪噪音。
Flying at 1,000 ft., he heard a peculiar noise from the rotors.
一种南美洲的鸟，倒挂在高大的树上，觅食有翼的白蚁和其他小昆虫。
A South American bird that forages for winged termites and other small insects while swinging upside down form the foliage of tall trees.
他对这个理论的热情是显而易见的，直到我请他告诉我他是如何发明鸥翼的。
His passion for the theory was clear, until I asked him to tell me how he had invented the gull wings.
一位光彩照人的天使骑着一只有翼的独角兽。
是蝴蝶翼的颜色与求偶偏好的变化。
白宫西翼的大部分工作人员现在也已经离开了。
Most of the staff of the West Wing will also have disappeared by now.
现在他已经记不起来是从哪里采用了鸥翼的概念。
Now, he couldn't remember adapting the gull-wing concept from any other source.
差不多每回他提出一个新决策都要受到左右两翼的攻击。
Almost every time he makes a fresh decision he comes under attack from the left or the right.
丹尼尔说，这项新的研究揭示了拍动式柔性翼的飞行特征。
The new work, Daniel says, uncovers the flight signatures of flapping, flexible wings.
我忘却了，我总是忘却了，我不认得路，我也没有生翼的马。
I forget, I ever forget, that I know not the way, that I have not the winged horse.
旋转叶片的工作原理类似飞机的两翼，运用机翼的形状提供上升力。
The rotor blades work like the wings of an aeroplane, with an aerofoil shape providing lift.
研究员通过模仿蝶翼的这种精密结构来加大伪造货币和信用卡的难度。
Researchers are mimicking these structures to make it difficult to counterfeit money or credit CARDS.
对龙翼的描述基本上有两种-一对连接在脊椎上的第三肢，或者是蹼状的前肢。
Dragon wings are usually depicted in one of two ways-a third pair of limbs connected to the backbone, or webbed forearms.
自由之翼的故事发生在星际争霸：母巢之战结束的四年之后，玩家将扮演JimRaynor。
The story of StarCraft II: Wings of Liberty takes place four years after the conclusion of StarCraft: Brood War. Players take the role of Jim Raynor.
为了使直升机在尘土中安全地着陆需要复杂的激光扫描仪去探测被旋翼的倒灌气流扬起的灰尘所隐藏的障碍物。
To land a chopper safely in the dirt requires sophisticated laser scanners to detect obstacles hidden by dust thrown up by the downdraught of the rotors.
这意味着它能像一架直升机那样作空中悬停，而在向前飞行时，又能降低主旋翼的速度，因为它的一对短翼提供了部分升力。
This means it can hover like a helicopter, but when flying forward can reduce the speed of the main rotor because the wings provide part of the lift.
翼龙的整体结构和比例与鸟类和蝙蝠都很相似。
The pterosaurs resembled both birds and bats in their overall structure and proportions.
流过鸟翅膀的空气在翼尖后向上流动，这种现象被称为上升流。
The air flowing over a bird's wings curls upwards behind the wingtips, a phenomenon known as upwash.
据该报道称，曼联对本菲卡的“魔翼”盖坦表示了兴趣。
According to this report, United are interested in Benfica's "wing wizard" Nico gaitan.
有40多位房客，都住在该大楼的一翼。
There were over 40 tenants, all occupying one wing of the building.
食堂占据西翼楼一层的全部。
尽管 HB-SIA的翼幅有61米，其空间却只能容纳一个飞行员。
Although it has a wingspan of 61 meters, HB-SIA has room only for a pilot.
海军部于1879年迁入东翼，其部长办公室里墙和天花板采用精致的镂印，地板采用镶嵌工艺。
The Navy Department moved into the east wing in 1879, where elaborate wall and ceiling stenciling and marquetry floors decorated the office of the Secretary.
翼龙是第一批会飞的脊椎动物，它的化石遗迹已经吸引了古生物学家两个多世纪。
The fossil remains of the first flying vertebrates, the pterosaurs, have intrigued paleontologists for more than two centuries.
期待已久的即时战略游戏星际争霸2：自由之翼在经历12年的等待后终于发售。
Long-awaited real-time strategy game (RTS) StarCraft II: Wings of Liberty has gone on sale after a 12-year wait.
丹麦科学家正在开发一种新型的风机叶片，它模拟实现了鹰翼在强紊流风力条件下的稳定性。
Danish scientists are developing a new wind turbine blade that mimics the stability found in hawk wings during highly-turbulent wind events.
直升飞机那不停转动的旋翼叶片使其能够在空中悬停，但却限制了它向前的飞行速度。
Helicopters are limited in their forward speed by the spinning rotor blades that make hovering possible.
这些早期翼龙嘴里都长满了牙齿，通常来说，小的牙齿长在后面，大的牙齿长在前面。
These early pterosaurs all had a mouth full of teeth, usually small at the back and larger at the front.
这些早期翼龙嘴里都长满了牙齿，通常来说，小的牙齿长在后面，大的牙齿长在前面。
These early pterosaurs all had a mouth full of teeth, usually small at the back and larger at the front.
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