he plane (fixed-wing aircraft) refers to has the wing and a dead or attractive engine, by their own power can in the atmosphere of the heavier than air flight of the aircraft. Strictly speaking, the plane that has fixed wing aircraft. The beginning of the twentieth century, the United States of the Wright brothers in the world history of the plane made significant contributions. In 1903 created the first frame on its own power for the plane flying "flyer 1, and obtain the successful test flight. They therefore in 1909 for the United States congress awards. That same year, they established "Wright aircraft company". After the invention since the plane, the plane has increasingly become indispensable to the modern civilization of transport. It is a profound change and affecting people's life.
英语翻译飞机(fixed-wing aircraft)指具有机翼和一具或多具发动机,靠自身动力能在大气中飞行的重于空气的
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相关问题
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飞机起飞之前的动力来自何处?飞机在跑道上行驶时,动力来自何处?是机翼上的发动机吗?
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如图是飞机机翼的截面图,当飞机水平飞行时 [ ] A.机翼上方空气流速大
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飞机起飞是靠机翼上下或倾斜摆动才能起飞的吗?
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一架飞机在空中沿水平方向飞行时,以机翼为参照物,机翼上下表面附近的空气流速哪个大?
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(2010•贵港)飞机的研制成功是仿生的一个典型例子.飞机在空中飞行,空气沿着机翼流过,由于机翼和鸟翼有相似的外形,使通
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飞机在天空中靠什么减速还有飞机在跑到上走的时候,不是起飞和降落,它是靠什么提供动力?轮子?还是主发动机?
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在天上飞行的飞机具有什么能
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如图所示,是飞机机翼的截面图,当飞机水平飞行时,机翼
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为什么飞机的机翼在高空中飞行会结冰
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飞机飞行中发动机(是引擎吗)都熄火要降落的,那么降落时能听到隆隆声还是只能听到飞机在空气中的摩擦声