This puts it on the tail of Sikorsky's experimental X2, which has set an unofficial world record for a helicopter by flying at just over 460kph.
西科斯基公司实验性的X2的螺旋桨则放在飞机的尾部。这架X2已创造了一个刚刚超过每小时460公里的非正式世界纪录。
While both competitors are tailless flying wings powered by single turbofans, the X-47B was designed for carrier operations and features folding wings and a tail hook.
参与竞争的两种无人机均为单一扇涡轮驱动的无尾翼飞行飞机，除此以外，X - 47 B被设计用于航母作战，具有可折叠机翼，并装备有尾部吊钩。
The airline known as the “flying kangaroo”, from its iconic tail-fin emblem, is Australia’s oldest and biggest commercial carrier.
由于其标志性尾状飞翼徽标而被誉为“飞行袋鼠”的澳航是澳大利亚历史最悠久规模最大的商业运输公司。
Spedding and Huyssen have made a simple modular aircraft in three configurations: a flying wing alone, then wings plus body, and then wings plus body and a tail.
Spedding andHuyssen做了三个非常简单的飞机不同部位的模块：一个单独的机翼，然后机翼加机身，再机翼机身再加机尾。
Helicopters require a tail rotor to counteract the rotor torque; this and the articulated head complicate flying, construction and maintenance enormously.
需要直升机尾桨抵消转子力矩；这和阐述头复杂飞行，建造和维修极大。
The flying long - tail bird foils the pediment, displaying a lovely and harmonious nature.
画面中绶带是长尾山禽，以飞翔姿态烘托山中之花的气氛。深谙大自然纯真、美丽、和谐。
The high-aspect-ratio flying wing eliminates vertical tail and conventional rudder, and uses instead a split drag rudder with large deflection as its directional control surface.
大展弦比飞翼布局飞机取消了垂尾和常规方向舵，通常采用大偏角的开裂式方向舵作为偏航操纵面。
The head, front legs, hind legs, and tail of the Japanese flying squirrel are connected by a membrane of skin, which allows the squirrel to glide from tree to tree.
日本鼯鼠的头部、前肢、后肢还有尾巴都有皮膜相连，这使得它可以在树与树之间滑翔。
The head, front legs, hind legs, and tail of the Japanese flying squirrel are connected by a membrane of skin, which allows the squirrel to glide from tree to tree.
日本鼯鼠的头部、前肢、后肢还有尾巴都有皮膜相连，这使得它可以在树与树之间滑翔。
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